MFH

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index 3034fe83df0189898dd85f32e75361858b5a0405..72b1070f33240f73b11f6eb77a7f8e1b74ea6592 100644 (file)
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -2862,7 +2862,7 @@ PHP_FUNCTION(imagecopyresized)
        dstH = Z_LVAL_PP(DH);
        dstW = Z_LVAL_PP(DW);
        
-       if (dstW < 0 || dstH < 0 || srcW < 0 || srcH < 0) {
+       if (dstW <= 0 || dstH <= 0 || srcW <= 0 || srcH <= 0) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
                RETURN_FALSE;
        }