Fixed bug #21533 (a rare condition where error can remain undefined and

result in undefined behavior when it is used without being initialized).

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index 82b8a998e610e1bbe81ceb15e04417f815296135..733d0ff730595558219124e6445f25968753c845 100644 (file)
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -2943,7 +2943,7 @@ static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int mode, int
        int col, x, y, l=0, i, brect[8];
        double ptsize, angle;
        unsigned char *str = NULL, *fontname = NULL;
-       char *error;
+       char *error = NULL;
        int argc;
 #if HAVE_GD_STRINGFTEX
        gdFTStringExtra strex;