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-rw-r--r--src/afl-fuzz.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index e04ae649..1008f28c 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -420,7 +420,7 @@ int main(int argc, char **argv_orig, char **envp) {
       case 'i':                                                /* input dir */
 
         if (afl->in_dir) { FATAL("Multiple -i options not supported"); }
-        if (afl->in_dir == NULL) { FATAL("Invalid -i option (got NULL)."); }
+        if (optarg == NULL) { FATAL("Invalid -i option (got NULL)."); }
         afl->in_dir = optarg;
 
         if (!strcmp(afl->in_dir, "-")) { afl->in_place_resume = 1; }