Fix potential memory leak

diff --git a/src/file.c b/src/file.c
index 5043d9a8bb24db8629ec019073e0e0ca0bdf39ef..e23036891b769ab4093e3d4cabb806d1d47948ce 100644 (file)
--- a/src/file.c
+++ b/src/file.c
@@ -46,6 +46,11 @@ size_t file_readall ( int fd, char **outp )
     totalsize += r;
   } 
 
+  if (!totalsize) {
+    free(outbuf);
+    return 0;
+  }
+       
   *outp = outbuf;
   if (totalsize == outsize) {
     n = realloc(outbuf, outsize += 1);