From b6b8240fb39e27df59c5b062be066086ac48ff0e Mon Sep 17 00:00:00 2001 From: Takeshi Abe Date: Thu, 23 Apr 2009 16:25:17 +0000 Subject: [PATCH] check non-null before any use. --- ext/gd/libgd/gd.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c index 7bc25e710f..911f94f901 100644 --- a/ext/gd/libgd/gd.c +++ b/ext/gd/libgd/gd.c @@ -3873,16 +3873,15 @@ int gdImageConvolution(gdImagePtr src, float filter[3][3], float filter_div, flo /* We need the orinal image with each safe neoghb. pixel */ srcback = gdImageCreateTrueColor (src->sx, src->sy); + if (srcback==NULL) { + return 0; + } srcback->saveAlphaFlag = 1; srctrans = gdImageColorAllocateAlpha(srcback, 0, 0, 0, 127); gdImageFill(srcback, 0, 0, srctrans); gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy); - if (srcback==NULL) { - return 0; - } - f = GET_PIXEL_FUNCTION(src); for ( y=0; ysy; y++) { @@ -3939,11 +3938,10 @@ int gdImageSelectiveBlur( gdImagePtr src) /* We need the orinal image with each safe neoghb. pixel */ srcback = gdImageCreateTrueColor (src->sx, src->sy); - gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy); - if (srcback==NULL) { return 0; } + gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy); f = GET_PIXEL_FUNCTION(src); -- 2.50.1