[sr-dev] git:4.2:b8268aff: regex: replaced allocated memory initialization with a for loop to one memset

[Daniel-Constantin Mierla]

Module: kamailio
Branch: 4.2
Commit: b8268aff60a023bfcd188f4c2e57fb3ba9b00138
URL: https://github.com/kamailio/kamailio/commit/b8268aff60a023bfcd188f4c2e57fb3ba9b00138

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2015-05-19T09:35:25+02:00

regex: replaced allocated memory initialization with a for loop to one memset

(cherry picked from commit abdc02f1cb26c71b4118044d8c45dec728992e15)

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Modified: modules/regex/regex_mod.c

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Diff:  https://github.com/kamailio/kamailio/commit/b8268aff60a023bfcd188f4c2e57fb3ba9b00138.diff
Patch: https://github.com/kamailio/kamailio/commit/b8268aff60a023bfcd188f4c2e57fb3ba9b00138.patch

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diff --git a/modules/regex/regex_mod.c b/modules/regex/regex_mod.c
index 4f714b5..adc0de9 100644
--- a/modules/regex/regex_mod.c
+++ b/modules/regex/regex_mod.c
@@ -281,9 +281,8 @@ static int load_pcres(int action)
 		fclose(f);
 		goto err;
 	}
-	for (i=0; i<max_groups; i++) {
-		patterns[i] = NULL;
-	}
+	memset(patterns, 0, sizeof(char*) * max_groups);
+
 	for (i=0; i<max_groups; i++) {
 		if ((patterns[i] = pkg_malloc(sizeof(char) * group_max_size)) == 0) {
 			LM_ERR("no more memory for patterns[%d]\n", i);