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| author | Marc Jeanmougin <marc@jeanmougin.fr> | 2019-09-16 22:00:45 +0000 |
|---|---|---|
| committer | Marc Jeanmougin <marc@jeanmougin.fr> | 2019-09-16 22:00:45 +0000 |
| commit | 48a729fa9ce0d013ddc72ab8ba5ee3ebf3ca3caa (patch) | |
| tree | 4774de8d7a53a4e67d67e6d5c19f511738063d73 /src/trace | |
| parent | Improve casts from voids and fix a issue when fill/stroke is unset set deskto... (diff) | |
| download | inkscape-48a729fa9ce0d013ddc72ab8ba5ee3ebf3ca3caa.tar.gz inkscape-48a729fa9ce0d013ddc72ab8ba5ee3ebf3ca3caa.zip | |
Fix overflow in autotrace channel reduction
Diffstat (limited to 'src/trace')
| -rw-r--r-- | src/trace/autotrace/inkscape-autotrace.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/trace/autotrace/inkscape-autotrace.cpp b/src/trace/autotrace/inkscape-autotrace.cpp index 9ce4132bb..58abe8c61 100644 --- a/src/trace/autotrace/inkscape-autotrace.cpp +++ b/src/trace/autotrace/inkscape-autotrace.cpp @@ -65,7 +65,7 @@ static guchar* to_3channels(GdkPixbuf* input) { for(int chan=0;chan<3;chan++) { guchar *pnew = (pix + row * rs + col * 3 + chan); guchar *pold = (pix + row * rs + col * 4 + chan); - out[x++] = ((*pold) * alpha / 256 + white); + out[x++] = (char)(((int)(*pold) * (int)alpha / 256) + white); } } } |