fix memory leak in case of memory problems

CID 16 by coverity.com scan

1 files changed, 6 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index cfec4a307..5a953519d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4671,9 +4671,14 @@ static int create_dir_hierarchy(const char *outfile)
   int error;
 
   outdup = strdup(outfile);
+  if(!outdup)
+    return -1;
+
   dirbuildup = malloc(sizeof(char) * strlen(outfile));
-  if(!dirbuildup)
+  if(!dirbuildup) {
+    free(outdup);
     return -1;
+  }
   dirbuildup[0] = '\0';
 
   tempdir = strtok(outdup, DIR_CHAR);