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| author | Michael Drake <tlsa@netsurf-browser.org> | 2018-07-28 14:27:28 +0100 |
|---|---|---|
| committer | Michael Drake <tlsa@netsurf-browser.org> | 2018-07-28 14:27:28 +0100 |
| commit | a0fcc8e5dee6f61c12ce44503edd26e699d5e663 (patch) | |
| tree | d603b975ceef15a2fe14915427ec8da3960fa544 /test/number.c | |
| parent | f4e28a9fbd87f652c1e1428f5c576786b41d4f10 (diff) | |
| download | libcss-a0fcc8e5dee6f61c12ce44503edd26e699d5e663.tar.gz libcss-a0fcc8e5dee6f61c12ce44503edd26e699d5e663.tar.bz2 | |
Tests: Fix undefined behaviour in css_fixed printing.
test/number.c:137:22: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Diffstat (limited to 'test/number.c')
| -rw-r--r-- | test/number.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/number.c b/test/number.c index d255f4c..7b0d10f 100644 --- a/test/number.c +++ b/test/number.c @@ -133,7 +133,7 @@ void run_test(const uint8_t *data, size_t len, const char *exp, size_t explen) void print_css_fixed(char *buf, size_t len, css_fixed f) { -#define ABS(x) (uint32_t)((x) < 0 ? -(x) : (x)) +#define ABS(x) (uint32_t)((x) < 0 ? -((int64_t)x) : (x)) uint32_t uintpart = FIXTOINT(ABS(f)); /* + 500 to ensure round to nearest (division will truncate) */ uint32_t fracpart = ((ABS(f) & 0x3ff) * 1000 + 500) / (1 << 10); |