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| author | Adam Borowski <kilobyte@angband.pl> | 2012-06-25 12:41:18 +0200 |
|---|---|---|
| committer | Adam Borowski <kilobyte@angband.pl> | 2012-07-01 01:12:00 +0200 |
| commit | b06106206de2922369122e7b0f4c3908ac960175 (patch) | |
| tree | 5c123ac67fdad3416b3187d642b60d91c0ccedda /crawl-ref/source/fontwrapper-ft.cc | |
| parent | 47acb2b5b0c245689d5e5d8da4275a5ed3ade0a5 (diff) | |
| download | crawl-ref-b06106206de2922369122e7b0f4c3908ac960175.tar.gz crawl-ref-b06106206de2922369122e7b0f4c3908ac960175.zip | |
Fix a potential integer overflow.
GCC seems to handle values above 255, but let's better play it safe.
Diffstat (limited to 'crawl-ref/source/fontwrapper-ft.cc')
| -rw-r--r-- | crawl-ref/source/fontwrapper-ft.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crawl-ref/source/fontwrapper-ft.cc b/crawl-ref/source/fontwrapper-ft.cc index eba88f3d88..1659b71d47 100644 --- a/crawl-ref/source/fontwrapper-ft.cc +++ b/crawl-ref/source/fontwrapper-ft.cc @@ -292,7 +292,7 @@ ucs_t FTFontWrapper::map_unicode(ucs_t uchar, bool update) pixels[idx] = orig; pixels[idx + 1] = orig; pixels[idx + 2] = orig; - pixels[idx + 3] = std::min(orig + edge, 255); + pixels[idx + 3] = std::min((int)orig + edge, 255); } } } |