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Uninitialized variable can cause hardfault from getopt if required argument is missing.

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George McWilliams 2015-06-18 13:55:19 -06:00 committed by Gregory Nutt
parent d8da1d61ec
commit c8b221e03f
1 changed files with 1 additions and 0 deletions
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libc/unistd/lib_getopt.c
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@ -258,6 +258,7 @@ int getopt(int argc, FAR char *const argv[], FAR const char *optstring)
/* No argument was supplied */ /* No argument was supplied */
g_optptr = NULL;
optarg = NULL; optarg = NULL;
optopt = *optchar; optopt = *optchar;
optind++; optind++;