[sr-dev] git:master:6438573c: core: safety check for freeaddrinfo() param on log_init()

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 6438573ce2d138d83cc1fa7cd88834c48d623ac6
URL: https://github.com/kamailio/kamailio/commit/6438573ce2d138d83cc1fa7cd88834c48d623ac6

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2022-11-23T10:51:56+01:00

core: safety check for freeaddrinfo() param on log_init()

- GH #3281

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Modified: src/core/dprint.c

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Diff:  https://github.com/kamailio/kamailio/commit/6438573ce2d138d83cc1fa7cd88834c48d623ac6.diff
Patch: https://github.com/kamailio/kamailio/commit/6438573ce2d138d83cc1fa7cd88834c48d623ac6.patch

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diff --git a/src/core/dprint.c b/src/core/dprint.c
index ff63fd9ff1..0f1eef773d 100644
--- a/src/core/dprint.c
+++ b/src/core/dprint.c
@@ -480,7 +480,9 @@ void log_init(void)
 		log_fqdn = strdup (info->ai_canonname);
 	}
 
-	freeaddrinfo (info);
+	if(info!=NULL) {
+		freeaddrinfo (info);
+	}
 
 	dprint_init_colors();
 }