From 7eb1eae615a4c3ef710e9931b101ddc4db07aff2 Mon Sep 17 00:00:00 2001 From: Henning Westerholt Date: Sun, 30 Dec 2018 00:52:18 +0100 Subject: [PATCH] core: check for optarg before passing it to external library (coverity report) --- src/main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/main.c b/src/main.c index ac58b760ba8..be1405eeec0 100644 --- a/src/main.c +++ b/src/main.c @@ -1908,6 +1908,10 @@ int main(int argc, char** argv) log_color=1; break; case 'M': + if (optarg == NULL) { + fprintf(stderr, "bad private mem size\n"); + goto error; + } pkg_mem_size=strtol(optarg, &tmp, 10) * 1024 * 1024; if (tmp &&(*tmp)){ fprintf(stderr, "bad private mem size number: -M %s\n",