Patch committed upstream https://bitbucket.org/libgd/gd-libgd/commits/c7e5dc617c7466c44935cdefbe7e79de319f98ca?at=master Downloaded from Gentoo https://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/media-libs/gd/files/gd-2.1.1-webp-pre.patch?revision=1.1&view=markup Signed-off-by: Bernd Kuhls --- https://bugs.gentoo.org/545956 From c7e5dc617c7466c44935cdefbe7e79de319f98ca Mon Sep 17 00:00:00 2001 From: Pierre Joye Date: Sat, 17 Jan 2015 08:20:17 +0100 Subject: [PATCH] fix #111, invalid default quantization --- src/gd_webp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/gd_webp.c b/src/gd_webp.c index fae3861..a3ae1ac 100644 --- a/src/gd_webp.c +++ b/src/gd_webp.c @@ -185,6 +185,9 @@ BGD_DECLARE(void) gdImageWebpCtx (gdImagePtr im, gdIOCtx * outfile, int quantiza gd_error("gd-webp error: cannot allocate Y buffer"); return; } + if (quantization == -1) { + quantization = 80; + } vp8_quality = mapQualityToVP8QP(quantization); U = Y + width * height; -- 2.3.5