msc_vlr_tests: fix test nr arg: clear errno before strtol()

Change-Id: I8e9376f20a44f6348bcb85f0ff27a429dc90e1b8
2017-11-22 01:59:36 +01:00 · 2017-11-22 01:59:36 +01:00 · 9c848b5d82
parent 7bbac1651c
commit 9c848b5d82
1 changed files with 1 additions and 0 deletions
--- a/tests/msc_vlr/msc_vlr_tests.c
+++ b/tests/msc_vlr/msc_vlr_tests.c
@ -800,6 +800,7 @@ int main(int argc, char **argv)
 		int arg;
 		long int nr;
 		for (arg = optind; arg < argc; arg++) {
+			errno = 0;
 			nr = strtol(argv[arg], NULL, 10);
 			if (errno) {
 				fprintf(stderr, "Invalid argument: %s\n",