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CID: 1211951 mod_rayo - fix unlikely dereference of null pointer

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This commit is contained in:
Chris Rienzo 2014-05-08 11:30:53 -04:00
parent 84eb4a0404
commit 4f4fb9e942
1 changed files with 5 additions and 1 deletions
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6
src/mod/event_handlers/mod_rayo/srgs.c
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@ -1,6 +1,6 @@
/* /*
* mod_rayo for FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application * mod_rayo for FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2013, Grasshopper * Copyright (C) 2013-2014, Grasshopper
* *
* Version: MPL 1.1 * Version: MPL 1.1
* *
@ -1242,6 +1242,10 @@ static int is_match_end(pcre *compiled_regex, const char *input)
const char *search = strchr(search_set, input[input_size - 1]); /* start with last digit in input */ const char *search = strchr(search_set, input[input_size - 1]); /* start with last digit in input */
int i = 0; int i = 0;
if (!search) {
return 0;
}
/* For each digit in search_set, check if input + search_set digit is a potential match. /* For each digit in search_set, check if input + search_set digit is a potential match.
If so, then this is not a match end. If so, then this is not a match end.
*/ */