diff options
-rw-r--r-- | ext/gd/gd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/gd/gd.c b/ext/gd/gd.c index 4ce04e79aa..67dd792275 100644 --- a/ext/gd/gd.c +++ b/ext/gd/gd.c @@ -963,7 +963,7 @@ static int _php_image_type (char data[8]) #ifdef HAVE_LIBGD15 /* Based on ext/standard/images.c */ - if (data == NULL) + if (data == NULL || strlen(data) <= 0) return -1; if (!memcmp(data, php_sig_gd2, 3)) |