Merged revisions 334064 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/10

........
  r334064 | mnicholson | 2011-08-31 11:31:00 -0500 (Wed, 31 Aug 2011) | 4 lines
  
  only alter the gateway_timeout when attching the gateway to a channel
  
  ASTERISK-18219
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@334067 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_fax.c

@@ -3548,10 +3548,15 @@ static int acf_faxopt_write(struct ast_channel *chan, const char *cmd, char *dat
 		const char *val = ast_skip_blanks(value);
 		char *timeout = strchr(val, ',');
 
+		if (timeout) {
+			*timeout++ = '\0';
+		}
+
+		if (ast_true(val)) {
+			if (details->gateway_id < 0) {
 				details->gateway_timeout = 0;
 				if (timeout) {
 					unsigned int gwtimeout;
-			*timeout++ = '\0';
 					if (sscanf(timeout, "%u", &gwtimeout) == 1) {
 						details->gateway_timeout = gwtimeout * 1000;
 					} else {
@@ -3559,8 +3564,6 @@ static int acf_faxopt_write(struct ast_channel *chan, const char *cmd, char *dat
 					}
 				}
 
-		if (ast_true(val)) {
-			if (details->gateway_id < 0) {
 				details->gateway_id = fax_gateway_attach(chan, details);
 				if (details->gateway_id < 0) {
 					ast_log(LOG_ERROR, "Error attaching T.38 gateway to channel %s.\n", chan->name);