Merged revisions 370698 via svnmerge from

file:///srv/subversion/repos/asterisk/branches/10

................
  r370698 | kmoore | 2012-07-31 21:26:09 -0500 (Tue, 31 Jul 2012) | 8 lines
  
  Revert alloca changes for utils
  
  These changes were a tad overzealous in the utils directory.
  Unfortunately, these don't compile with a "make".
  ........
  
  Merged revisions 370697 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10-digiumphones@370717 65c4cc65-6c06-0410-ace0-fbb531ad65f3

utils/extconf.c

@@ -5812,7 +5812,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
 			whereweare += (len + 3);
 
 			if (!var)
-				var = ast_alloca(VAR_BUF_SIZE);
+				var = alloca(VAR_BUF_SIZE);
 
 			/* Store variable name (and truncate) */
 			ast_copy_string(var, vars, len + 1);
@@ -5820,7 +5820,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
 			/* Substitute if necessary */
 			if (needsub) {
 				if (!ltmp)
-					ltmp = ast_alloca(VAR_BUF_SIZE);
+					ltmp = alloca(VAR_BUF_SIZE);
 
 				memset(ltmp, 0, VAR_BUF_SIZE);
 				pbx_substitute_variables_helper_full(c, headp, var, ltmp, VAR_BUF_SIZE - 1);
@@ -5830,7 +5830,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
 			}
 
 			if (!workspace)
-				workspace = ast_alloca(VAR_BUF_SIZE);
+				workspace = alloca(VAR_BUF_SIZE);
 
 			workspace[0] = '\0';
 
@@ -5887,7 +5887,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
 			whereweare += (len + 3);
 
 			if (!var)
-				var = ast_alloca(VAR_BUF_SIZE);
+				var = alloca(VAR_BUF_SIZE);
 
 			/* Store variable name (and truncate) */
 			ast_copy_string(var, vars, len + 1);
@@ -5895,7 +5895,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
 			/* Substitute if necessary */
 			if (needsub) {
 				if (!ltmp)
-					ltmp = ast_alloca(VAR_BUF_SIZE);
+					ltmp = alloca(VAR_BUF_SIZE);
 
 				memset(ltmp, 0, VAR_BUF_SIZE);
 				pbx_substitute_variables_helper_full(c, headp, var, ltmp, VAR_BUF_SIZE - 1);