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| author | Tom Anderson <thomasanderson@chromium.org> | 2018-04-11 11:39:56 -0700 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@behdad.org> | 2018-04-16 15:23:20 +0200 |
| commit | c60ed9ef66e59584f8b54323018e9e6c69925c7e (patch) | |
| tree | 51f5e68cbaa99a056bdff8d7c922d30d30843ca6 /src/fcint.h | |
| parent | a8a6efa805fc03e790214e8a0bc55843a258d774 (diff) | |
| download | fontconfig-c60ed9ef66e59584f8b54323018e9e6c69925c7e.tar.gz | |
Fix undefined-shift UBSAN errors
The expression "1 << 31" will cause UBSAN to complain with this error message:
runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
The same operation on unsigned types is fine, however. This CL replaces the
strings "1 <<" with "1U <<".
Diffstat (limited to 'src/fcint.h')
| -rw-r--r-- | src/fcint.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/fcint.h b/src/fcint.h index 5de311f..d837a38 100644 --- a/src/fcint.h +++ b/src/fcint.h @@ -242,7 +242,7 @@ typedef enum _FcOp { } FcOp; typedef enum _FcOpFlags { - FcOpFlagIgnoreBlanks = 1 << 0 + FcOpFlagIgnoreBlanks = 1U << 0 } FcOpFlags; #define FC_OP_GET_OP(_x_) ((_x_) & 0xffff) |