From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 13 Oct 2019 15:49:06 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/1749
X-Git-Tag: 7.0.9-0~75
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a1142af44f61c038ad3eccc099c5b9548b507846;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/1749
---

diff --git a/coders/bmp.c b/coders/bmp.c
index a288184bc..3bf9b482b 100644
--- a/coders/bmp.c
+++ b/coders/bmp.c
@@ -2305,32 +2305,32 @@ static MagickBooleanType WriteBMPImage(const ImageInfo *image_info,Image *image,
         else
           (void) WriteBlobLSBLong(image,0x73524742U);  /* sRGB */
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (image->chromaticity.red_primary.x*0x40000000));
+          ((ssize_t) image->chromaticity.red_primary.x*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (image->chromaticity.red_primary.y*0x40000000));
+          ((ssize_t) image->chromaticity.red_primary.y*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          ((1.000f-(image->chromaticity.red_primary.x+
+          ((ssize_t) (1.000f-(image->chromaticity.red_primary.x+
           image->chromaticity.red_primary.y))*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (image->chromaticity.green_primary.x*0x40000000));
+          ((ssize_t) image->chromaticity.green_primary.x*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (image->chromaticity.green_primary.y*0x40000000));
+          ((ssize_t) image->chromaticity.green_primary.y*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          ((1.000f-(image->chromaticity.green_primary.x+
+          ((ssize_t) (1.000f-(image->chromaticity.green_primary.x+
           image->chromaticity.green_primary.y))*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (image->chromaticity.blue_primary.x*0x40000000));
+          ((ssize_t) image->chromaticity.blue_primary.x*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (image->chromaticity.blue_primary.y*0x40000000));
+          ((ssize_t) image->chromaticity.blue_primary.y*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          ((1.000f-(image->chromaticity.blue_primary.x+
+          ((ssize_t) (1.000f-(image->chromaticity.blue_primary.x+
           image->chromaticity.blue_primary.y))*0x40000000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (bmp_info.gamma_scale.x*0x10000));
+          ((ssize_t) bmp_info.gamma_scale.x*0x10000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (bmp_info.gamma_scale.y*0x10000));
+          ((ssize_t) bmp_info.gamma_scale.y*0x10000));
         (void) WriteBlobLSBLong(image,(unsigned int)
-          (bmp_info.gamma_scale.z*0x10000));
+          ((ssize_t) bmp_info.gamma_scale.z*0x10000));
         if ((image->rendering_intent != UndefinedIntent) ||
             (profile != (StringInfo *) NULL))
           {