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Merged revisions 53093 via svnmerge from

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

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r53093 | russell | 2007-02-01 15:24:52 -0600 (Thu, 01 Feb 2007) | 2 lines

Fix the FIELDQTY function to not crash. (reported by blitzrage and Corydon on IRC)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@53094 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2007-02-01 21:27:22 +00:00
parent 544f414c0d
commit e66a64fa71
1 changed files with 3 additions and 3 deletions
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6
funcs/func_strings.c
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@@ -48,7 +48,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
static int function_fieldqty(struct ast_channel *chan, const char *cmd,
char *parse, char *buf, size_t len)
{
char *varname, *varsubst, varval[8192] = "", *varval2 = varval;
char *varsubst, varval[8192] = "", *varval2 = varval;
int fieldcount = 0;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(varname);
@@ -67,9 +67,9 @@ static int function_fieldqty(struct ast_channel *chan, const char *cmd,
else
ast_copy_string(args.delim, "-", 2);
}
varsubst = alloca(strlen(varname) + 4);
varsubst = alloca(strlen(args.varname) + 4);
sprintf(varsubst, "${%s}", varname);
sprintf(varsubst, "${%s}", args.varname);
pbx_substitute_variables_helper(chan, varsubst, varval, sizeof(varval) - 1);
while (strsep(&varval2, args.delim))
fieldcount++;