From 074d421dca94ec4ddadfbfa62268bda219bab46c Mon Sep 17 00:00:00 2001 From: volzhs Date: Sun, 27 Oct 2019 21:29:43 +0900 Subject: Update libwebp to 1.0.3 --- thirdparty/libwebp/src/utils/rescaler_utils.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'thirdparty/libwebp/src/utils/rescaler_utils.c') diff --git a/thirdparty/libwebp/src/utils/rescaler_utils.c b/thirdparty/libwebp/src/utils/rescaler_utils.c index 90e2ea76a1..4bcae24af5 100644 --- a/thirdparty/libwebp/src/utils/rescaler_utils.c +++ b/thirdparty/libwebp/src/utils/rescaler_utils.c @@ -84,14 +84,14 @@ int WebPRescalerGetScaledDimensions(int src_width, int src_height, int height = *scaled_height; // if width is unspecified, scale original proportionally to height ratio. - if (width == 0) { + if (width == 0 && src_height > 0) { width = - (int)(((uint64_t)src_width * height + src_height / 2) / src_height); + (int)(((uint64_t)src_width * height + src_height - 1) / src_height); } // if height is unspecified, scale original proportionally to width ratio. - if (height == 0) { + if (height == 0 && src_width > 0) { height = - (int)(((uint64_t)src_height * width + src_width / 2) / src_width); + (int)(((uint64_t)src_height * width + src_width - 1) / src_width); } // Check if the overall dimensions still make sense. if (width <= 0 || height <= 0) { -- cgit v1.2.3