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Merged revisions 271552 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r271552 | jpeeler | 2010-06-21 15:37:47 -0500 (Mon, 21 Jun 2010) | 7 lines
  
  Do not use sizeof to calculate size of a heap allocated character array.
  
  Change left out from 271399.
  
  (closes issue #16053)
  Reported by: diLLec
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@271554 65c4cc65-6c06-0410-ace0-fbb531ad65f3
certified/1.8.6
Jeff Peeler 16 years ago
parent 462da0585e
commit b3281ac725
1 changed files with 47 additions and 46 deletions
Show Stats Download Patch File Download Diff File

93
res/ael/pval.c
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@ -57,6 +57,7 @@ extern int localized_pbx_load_module(void);
static char expr_output[2096];
#define AST_PBX_MAX_STACK 128
#define BUF_SIZE 2000
/* these functions are in ../ast_expr2.fl */
@ -3356,13 +3357,13 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
struct ael_priority *loop_continue_save;
struct ael_extension *switch_case,*switch_null;
if (!(buf1 = malloc(2000))) {
if (!(buf1 = malloc(BUF_SIZE))) {
return -1;
}
if (!(buf2 = malloc(2000))) {
if (!(buf2 = malloc(BUF_SIZE))) {
return -1;
}
if (!(new_label = malloc(2000))) {
if (!(new_label = malloc(BUF_SIZE))) {
return -1;
}
@ -3441,7 +3442,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
case PV_VARDEC:
pr = new_prio();
pr->type = AEL_APPCALL;
snprintf(buf1,sizeof(buf1),"%s=$[%s]", p->u1.str, p->u2.val);
snprintf(buf1, BUF_SIZE, "%s=$[%s]", p->u1.str, p->u2.val);
if (!ast_compat_app_set) {
pr->app = strdup("MSet");
} else {
@ -3456,7 +3457,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
case PV_LOCALVARDEC:
pr = new_prio();
pr->type = AEL_APPCALL;
snprintf(buf1,sizeof(buf1),"LOCAL(%s)=$[%s]", p->u1.str, p->u2.val);
snprintf(buf1, BUF_SIZE, "LOCAL(%s)=$[%s]", p->u1.str, p->u2.val);
if (!ast_compat_app_set) {
pr->app = strdup("MSet");
} else {
@ -3481,16 +3482,16 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
if (!mother_exten)
pr->appargs = strdup(p->u1.list->u1.str);
else { /* for the case of simple within-extension gotos in case/pattern/default statement blocks: */
snprintf(buf1,sizeof(buf1),"%s,%s", mother_exten->name, p->u1.list->u1.str);
snprintf(buf1, BUF_SIZE, "%s,%s", mother_exten->name, p->u1.list->u1.str);
pr->appargs = strdup(buf1);
}
} else if (p->u1.list->next && !p->u1.list->next->next) /* two */ {
snprintf(buf1,sizeof(buf1),"%s,%s", p->u1.list->u1.str, p->u1.list->next->u1.str);
snprintf(buf1, BUF_SIZE, "%s,%s", p->u1.list->u1.str, p->u1.list->next->u1.str);
pr->app = strdup("Goto");
pr->appargs = strdup(buf1);
} else if (p->u1.list->next && p->u1.list->next->next) {
snprintf(buf1,sizeof(buf1),"%s,%s,%s", p->u1.list->u1.str,
snprintf(buf1, BUF_SIZE, "%s,%s,%s", p->u1.list->u1.str,
p->u1.list->next->u1.str,
p->u1.list->next->next->u1.str);
pr->app = strdup("Goto");
@ -3512,7 +3513,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
control_statement_count++;
loop_break_save = exten->loop_break; /* save them, then restore before leaving */
loop_continue_save = exten->loop_continue;
snprintf(new_label,sizeof(new_label),"for-%s-%d", label, control_statement_count);
snprintf(new_label, BUF_SIZE, "for-%s-%d", label, control_statement_count);
for_init = new_prio();
for_inc = new_prio();
for_test = new_prio();
@ -3537,7 +3538,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
strp2 = strchr(p->u1.for_init, '=');
*(strp+1) = 0;
strcat(buf2,"$[");
strncat(buf2,strp2+1, sizeof(buf2)-strlen(strp2+1)-2);
strncat(buf2,strp2+1, BUF_SIZE-strlen(strp2+1)-2);
strcat(buf2,"]");
for_init->appargs = strdup(buf2);
} else {
@ -3586,7 +3587,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
strp2 = strchr(p->u3.for_inc, '=');
*(strp+1) = 0;
strcat(buf2,"$[");
strncat(buf2,strp2+1, sizeof(buf2)-strlen(strp2+1)-2);
strncat(buf2,strp2+1, BUF_SIZE-strlen(strp2+1)-2);
strcat(buf2,"]");
for_inc->appargs = strdup(buf2);
if (!ast_compat_app_set) {
@ -3628,11 +3629,11 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
}
}
}
snprintf(buf1,sizeof(buf1),"$[%s]",p->u2.for_test);
snprintf(buf1, BUF_SIZE, "$[%s]",p->u2.for_test);
for_test->app = 0;
for_test->appargs = strdup(buf1);
for_loop->goto_true = for_test;
snprintf(buf1,sizeof(buf1),"Finish for-%s-%d", label, control_statement_count);
snprintf(buf1, BUF_SIZE, "Finish for-%s-%d", label, control_statement_count);
for_end->app = strdup("NoOp");
for_end->appargs = strdup(buf1);
/* link & load! */
@ -3661,7 +3662,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
control_statement_count++;
loop_break_save = exten->loop_break; /* save them, then restore before leaving */
loop_continue_save = exten->loop_continue;
snprintf(new_label,sizeof(new_label),"while-%s-%d", label, control_statement_count);
snprintf(new_label, BUF_SIZE, "while-%s-%d", label, control_statement_count);
while_test = new_prio();
while_loop = new_prio();
while_end = new_prio();
@ -3669,11 +3670,11 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
while_test->goto_false = while_end;
while_loop->type = AEL_CONTROL1; /* simple goto */
while_end->type = AEL_APPCALL;
snprintf(buf1,sizeof(buf1),"$[%s]",p->u1.str);
snprintf(buf1, BUF_SIZE, "$[%s]",p->u1.str);
while_test->app = 0;
while_test->appargs = strdup(buf1);
while_loop->goto_true = while_test;
snprintf(buf1,sizeof(buf1),"Finish while-%s-%d", label, control_statement_count);
snprintf(buf1, BUF_SIZE, "Finish while-%s-%d", label, control_statement_count);
while_end->app = strdup("NoOp");
while_end->appargs = strdup(buf1);
@ -3701,15 +3702,15 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
local_control_statement_count = control_statement_count;
loop_break_save = exten->loop_break; /* save them, then restore before leaving */
loop_continue_save = exten->loop_continue;
snprintf(new_label,sizeof(new_label),"sw-%s-%d", label, control_statement_count);
snprintf(new_label, BUF_SIZE, "sw-%s-%d", label, control_statement_count);
switch_test = new_prio();
switch_end = new_prio();
switch_test->type = AEL_APPCALL;
switch_end->type = AEL_APPCALL;
snprintf(buf1,sizeof(buf1),"sw-%d-%s,10",control_statement_count, p->u1.str);
snprintf(buf1, BUF_SIZE, "sw-%d-%s,10", control_statement_count, p->u1.str);
switch_test->app = strdup("Goto");
switch_test->appargs = strdup(buf1);
snprintf(buf1,sizeof(buf1),"Finish switch-%s-%d", label, control_statement_count);
snprintf(buf1, BUF_SIZE, "Finish switch-%s-%d", label, control_statement_count);
switch_end->app = strdup("NoOp");
switch_end->appargs = strdup(buf1);
switch_end->origin = p;
@ -3742,9 +3743,9 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
switch_case->loop_continue = exten->loop_continue;
linkexten(exten,switch_case);
snprintf(buf1,sizeof(buf1),"sw-%d-%s", local_control_statement_count, p2->u1.str);
snprintf(buf1, BUF_SIZE, "sw-%d-%s", local_control_statement_count, p2->u1.str);
switch_case->name = strdup(buf1);
snprintf(new_label,sizeof(new_label),"sw-%s-%s-%d", label, p2->u1.str, local_control_statement_count);
snprintf(new_label, BUF_SIZE, "sw-%s-%s-%d", label, p2->u1.str, local_control_statement_count);
if (gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context)) { /* this will link in all the case body statements here */
return -1;
@ -3762,7 +3763,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
fall_thru = new_prio();
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
snprintf(buf1,sizeof(buf1),"sw-%d-%s,10",local_control_statement_count, p2->next->u1.str);
snprintf(buf1, BUF_SIZE, "sw-%d-%s,10", local_control_statement_count, p2->next->u1.str);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (p2->next && p2->next->type == PV_PATTERN) {
@ -3770,14 +3771,14 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
gen_match_to_pattern(p2->next->u1.str, buf2);
snprintf(buf1,sizeof(buf1),"sw-%d-%s,10", local_control_statement_count, buf2);
snprintf(buf1, BUF_SIZE, "sw-%d-%s,10", local_control_statement_count, buf2);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (p2->next && p2->next->type == PV_DEFAULT) {
fall_thru = new_prio();
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
snprintf(buf1,sizeof(buf1),"sw-%d-.,10",local_control_statement_count);
snprintf(buf1, BUF_SIZE, "sw-%d-.,10", local_control_statement_count);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (!p2->next) {
@ -3793,7 +3794,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
struct ael_priority *np2 = new_prio();
np2->type = AEL_APPCALL;
np2->app = strdup("NoOp");
snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name);
snprintf(buf, BUF_SIZE, "End of Extension %s", switch_case->name);
np2->appargs = strdup(buf);
linkprio(switch_case, np2, mother_exten);
switch_case-> return_target = np2;
@ -3816,9 +3817,9 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
switch_case->loop_continue = exten->loop_continue;
linkexten(exten,switch_case);
snprintf(buf1,sizeof(buf1),"_sw-%d-%s", local_control_statement_count, p2->u1.str);
snprintf(buf1, BUF_SIZE, "_sw-%d-%s", local_control_statement_count, p2->u1.str);
switch_case->name = strdup(buf1);
snprintf(new_label,sizeof(new_label),"sw-%s-%s-%d", label, p2->u1.str, local_control_statement_count);
snprintf(new_label, BUF_SIZE, "sw-%s-%s-%d", label, p2->u1.str, local_control_statement_count);
if (gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context)) { /* this will link in all the while body statements here */
return -1;
@ -3835,7 +3836,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
fall_thru = new_prio();
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
snprintf(buf1,sizeof(buf1),"sw-%d-%s,10",local_control_statement_count, p2->next->u1.str);
snprintf(buf1, BUF_SIZE, "sw-%d-%s,10", local_control_statement_count, p2->next->u1.str);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (p2->next && p2->next->type == PV_PATTERN) {
@ -3843,14 +3844,14 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
gen_match_to_pattern(p2->next->u1.str, buf2);
snprintf(buf1,sizeof(buf1),"sw-%d-%s,10",local_control_statement_count, buf2);
snprintf(buf1, BUF_SIZE, "sw-%d-%s,10", local_control_statement_count, buf2);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (p2->next && p2->next->type == PV_DEFAULT) {
fall_thru = new_prio();
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
snprintf(buf1,sizeof(buf1),"sw-%d-.,10",local_control_statement_count);
snprintf(buf1, BUF_SIZE, "sw-%d-.,10", local_control_statement_count);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (!p2->next) {
@ -3902,11 +3903,11 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
switch_null->context = this_context;
switch_null->is_switch = 1;
switch_empty = new_prio();
snprintf(buf1,sizeof(buf1),"sw-%d-.,10",local_control_statement_count);
snprintf(buf1, BUF_SIZE, "sw-%d-.,10", local_control_statement_count);
switch_empty->app = strdup("Goto");
switch_empty->appargs = strdup(buf1);
linkprio(switch_null, switch_empty, mother_exten);
snprintf(buf1,sizeof(buf1),"sw-%d-", local_control_statement_count);
snprintf(buf1, BUF_SIZE, "sw-%d-", local_control_statement_count);
switch_null->name = strdup(buf1);
switch_null->loop_break = exten->loop_break;
switch_null->loop_continue = exten->loop_continue;
@ -3916,10 +3917,10 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
switch_case->loop_break = exten->loop_break;
switch_case->loop_continue = exten->loop_continue;
linkexten(exten,switch_case);
snprintf(buf1,sizeof(buf1),"_sw-%d-.", local_control_statement_count);
snprintf(buf1, BUF_SIZE, "_sw-%d-.", local_control_statement_count);
switch_case->name = strdup(buf1);
snprintf(new_label,sizeof(new_label),"sw-%s-default-%d", label, local_control_statement_count);
snprintf(new_label, BUF_SIZE, "sw-%s-default-%d", label, local_control_statement_count);
if (gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context)) { /* this will link in all the default: body statements here */
return -1;
@ -3937,7 +3938,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
fall_thru = new_prio();
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
snprintf(buf1,sizeof(buf1),"sw-%d-%s,10",local_control_statement_count, p2->next->u1.str);
snprintf(buf1, BUF_SIZE, "sw-%d-%s,10", local_control_statement_count, p2->next->u1.str);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (p2->next && p2->next->type == PV_PATTERN) {
@ -3945,14 +3946,14 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
gen_match_to_pattern(p2->next->u1.str, buf2);
snprintf(buf1,sizeof(buf1),"sw-%d-%s,10",local_control_statement_count, buf2);
snprintf(buf1, BUF_SIZE, "sw-%d-%s,10", local_control_statement_count, buf2);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (p2->next && p2->next->type == PV_DEFAULT) {
fall_thru = new_prio();
fall_thru->type = AEL_APPCALL;
fall_thru->app = strdup("Goto");
snprintf(buf1,sizeof(buf1),"sw-%d-.,10",local_control_statement_count);
snprintf(buf1, BUF_SIZE, "sw-%d-.,10", local_control_statement_count);
fall_thru->appargs = strdup(buf1);
linkprio(switch_case, fall_thru, mother_exten);
} else if (!p2->next) {
@ -3987,7 +3988,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
case PV_MACRO_CALL:
pr = new_prio();
pr->type = AEL_APPCALL;
snprintf(buf1,sizeof(buf1),"%s,s,1", p->u1.str);
snprintf(buf1, BUF_SIZE, "%s,s,1", p->u1.str);
first = 1;
for (p2 = p->u2.arglist; p2; p2 = p2->next) {
if (first)
@ -4051,11 +4052,11 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
case PV_IFTIME:
control_statement_count++;
snprintf(new_label,sizeof(new_label),"iftime-%s-%d", label, control_statement_count);
snprintf(new_label, BUF_SIZE, "iftime-%s-%d", label, control_statement_count);
if_test = new_prio();
if_test->type = AEL_IFTIME_CONTROL;
snprintf(buf1,sizeof(buf1),"%s,%s,%s,%s",
snprintf(buf1, BUF_SIZE, "%s,%s,%s,%s",
p->u1.list->u1.str,
p->u1.list->next->u1.str,
p->u1.list->next->next->u1.str,
@ -4066,7 +4067,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
if_end = new_prio();
if_end->type = AEL_APPCALL;
snprintf(buf1,sizeof(buf1),"Finish iftime-%s-%d", label, control_statement_count);
snprintf(buf1, BUF_SIZE, "Finish iftime-%s-%d", label, control_statement_count);
if_end->app = strdup("NoOp");
if_end->appargs = strdup(buf1);
@ -4114,19 +4115,19 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
case PV_RANDOM:
case PV_IF:
control_statement_count++;
snprintf(new_label,sizeof(new_label),"if-%s-%d", label, control_statement_count);
snprintf(new_label, BUF_SIZE, "if-%s-%d", label, control_statement_count);
if_test = new_prio();
if_end = new_prio();
if_test->type = AEL_IF_CONTROL;
if_end->type = AEL_APPCALL;
if ( p->type == PV_RANDOM )
snprintf(buf1,sizeof(buf1),"$[${RAND(0,99)} < (%s)]",p->u1.str);
snprintf(buf1, BUF_SIZE, "$[${RAND(0,99)} < (%s)]", p->u1.str);
else
snprintf(buf1,sizeof(buf1),"$[%s]",p->u1.str);
snprintf(buf1, BUF_SIZE, "$[%s]", p->u1.str);
if_test->app = 0;
if_test->appargs = strdup(buf1);
snprintf(buf1,sizeof(buf1),"Finish if-%s-%d", label, control_statement_count);
snprintf(buf1, BUF_SIZE, "Finish if-%s-%d", label, control_statement_count);
if_end->app = strdup("NoOp");
if_end->appargs = strdup(buf1);
if_test->origin = p;
@ -4184,7 +4185,7 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
switch_case->context = this_context;
linkexten(exten,switch_case);
switch_case->name = strdup(p->u1.str);
snprintf(new_label,sizeof(new_label),"catch-%s-%d",p->u1.str, control_statement_count);
snprintf(new_label, BUF_SIZE, "catch-%s-%d",p->u1.str, control_statement_count);
if (gen_prios(switch_case, new_label, p->u2.statements, mother_exten,this_context)) { /* this will link in all the catch body statements here */
return -1;

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