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| author | Ken Sharp <ken.sharp@artifex.com> | 2019-03-13 15:18:57 +0000 |
|---|---|---|
| committer | Ken Sharp <ken.sharp@artifex.com> | 2019-03-13 15:18:57 +0000 |
| commit | c633d492cef7de24dafcecceb6efca982b1ad8be (patch) | |
| tree | d105c6f61bfd538c3cb9b867d313801011613427 | |
| parent | 58e490fec4909b18151e25bd55c9e9f91512a007 (diff) | |
| download | ghostpdl-c633d492cef7de24dafcecceb6efca982b1ad8be.tar.gz | |
Coverity IDs 279970 and 279971
Add some casts to prevent implicit casting promoting unsigned values to
signed values.
Moost places had already been handled, but three had been missed.
| -rw-r--r-- | devices/gdevdsp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/devices/gdevdsp.c b/devices/gdevdsp.c index 754577af0..878220c86 100644 --- a/devices/gdevdsp.c +++ b/devices/gdevdsp.c @@ -600,7 +600,7 @@ display_map_rgb_color_rgb(gx_device * dev, const gx_color_value cv[]) return gx_default_rgb_map_rgb_color(dev, rgb); /* RGB */ } else - return (blue<<16) + (green<<8) + red; /* BGR */ + return ((gx_color_index)blue<<16) + (green<<8) + red; /* BGR */ case DISPLAY_ALPHA_FIRST: case DISPLAY_UNUSED_FIRST: if ((ddev->nFormat & DISPLAY_ENDIAN_MASK) == DISPLAY_BIGENDIAN) @@ -610,9 +610,9 @@ display_map_rgb_color_rgb(gx_device * dev, const gx_color_value cv[]) case DISPLAY_ALPHA_LAST: case DISPLAY_UNUSED_LAST: if ((ddev->nFormat & DISPLAY_ENDIAN_MASK) == DISPLAY_BIGENDIAN) - return ((gx_color_index)red<<24) + (green<<16) + (blue<<8); /* RGBx */ + return ((gx_color_index)red<<24) + ((gx_color_index)green<<16) + (blue<<8); /* RGBx */ else - return ((gx_color_index)blue<<24) + (green<<16) + (red<<8); /* BGRx */ + return ((gx_color_index)blue<<24) + ((gx_color_index)green<<16) + (red<<8); /* BGRx */ } return 0; } |