about summary refs log tree commit diff
path: root/src/afl-fuzz.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/afl-fuzz.c')
-rw-r--r--src/afl-fuzz.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index edae7bb1..925dbb1a 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -420,6 +420,8 @@ int main(int argc, char **argv_orig, char **envp) {
         if (mem_limit_given) FATAL("Multiple -m options not supported");
         mem_limit_given = 1;
 
+        if (!optarg) FATAL("Wrong usage of -m");
+
         if (!strcmp(optarg, "none")) {
 
           afl->fsrv.mem_limit = 0;