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-rw-r--r--src/afl-showmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index c84fa36c..63c8caa8 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -983,7 +983,7 @@ int main(int argc, char **argv_orig, char **envp) {
     if (!quiet_mode) OKF("Processed %u input files.", total_execs);
 
     closedir(dir_in);
-    closedir(dir_out);
+    if (dir_out) closedir(dir_out);
 
   } else {