make --output dir if it doesn't exist, as already done with -W

1 files changed, 5 insertions, 0 deletions

diff --git a/cmdline.c b/cmdline.c
index 35d7ba74..5fa17e0b 100644
--- a/cmdline.c
+++ b/cmdline.c
@@ -259,6 +259,11 @@ static bool cmdlineVerify(honggfuzz_t* hfuzz) {
         return false;
     }
 
+    if (hfuzz->io.outputDir && mkdir(hfuzz->io.outputDir, 0700) == -1 && errno != EEXIST) {
+        PLOG_E("Couldn't create the output directory '%s'", hfuzz->io.outputDir);
+        return false;
+    }
+
     if (strlen(hfuzz->io.workDir) == 0) {
         if (getcwd(hfuzz->io.workDir, sizeof(hfuzz->io.workDir)) == NULL) {
             PLOG_W("getcwd() failed. Using '.'");