From: Travis Cross <tc@traviscross.com>
Date: Fri, 22 Aug 2014 01:09:05 +0000 (+0000)
Subject: Handle null argv in `switch.c`
X-Git-Tag: v1.4.8~5^2~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f81e5942a77b4943b82b0d0d5acd451a113e934;p=thirdparty%2Ffreeswitch.git

Handle null argv in `switch.c`
---

diff --git a/src/switch.c b/src/switch.c
index df3574d2d7..241c674817 100644
--- a/src/switch.c
+++ b/src/switch.c
@@ -1053,7 +1053,7 @@ int main(int argc, char *argv[])
 			setrlimit(RLIMIT_STACK, &rlp);
 
 			apr_terminate();
-			ret = (int) execv(argv[0], argv);
+			if (argv) ret = (int) execv(argv[0], argv);
 
 			for (i = 0; i < argc; i++) {
 				switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s ", argv[i]);
@@ -1215,7 +1215,7 @@ int main(int argc, char *argv[])
 		int j = 0;
 
 		switch_sleep(1000000);
-		if (execv(argv[0], argv) == -1) {
+		if (!argv || execv(argv[0], argv) == -1) {
 			fprintf(stderr, "Restart Failed [%s] resorting to plan b\n", strerror(errno));
 			for (j = 0; j < argc; j++) {
 				switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s ", argv[j]);