Merged revisions 51195 via svnmerge from

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

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r51195 | tilghman | 2007-01-17 14:56:15 -0600 (Wed, 17 Jan 2007) | 12 lines

Merged revisions 51194 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r51194 | tilghman | 2007-01-17 14:52:21 -0600 (Wed, 17 Jan 2007) | 4 lines

When ast_strip_quoted was called with a zero-length string, it would treat a
NULL as if it were the quoting character (and would thus return the string
in memory immediately following the passed-in string).

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@51196 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/utils.c

@@ -653,7 +653,7 @@ char *ast_strip_quoted(char *s, const char *beg_quotes, const char *end_quotes)
 	char *q;
 
 	s = ast_strip(s);
-	if ((q = strchr(beg_quotes, *s))) {
+	if ((q = strchr(beg_quotes, *s)) && *q != '\0') {
 		e = s + strlen(s) - 1;
 		if (*e == *(end_quotes + (q - beg_quotes))) {
 			s++;