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| author | Jakob Kaivo <jkk@ung.org> | 2024-02-02 13:22:25 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-02-02 13:22:25 -0500 |
| commit | 68467da17d576a17e4ff96c60f581561ac0bbe88 (patch) | |
| tree | abd46d060469cd4438634c5c4ff660d2b1771c2c /src/stdlib/labs.c | |
| parent | 8a620a7c60e5745f5f38aaa1547a66a2d0dc9926 (diff) | |
check for invalid integer conversions
Diffstat (limited to 'src/stdlib/labs.c')
| -rw-r--r-- | src/stdlib/labs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stdlib/labs.c b/src/stdlib/labs.c index 692fd8d0..55df7727 100644 --- a/src/stdlib/labs.c +++ b/src/stdlib/labs.c @@ -9,13 +9,15 @@ long int labs(long int j) SIGNAL_SAFE(0); if (j == LONG_MIN) { - /* undefined */ + UNDEFINED("In call to labs(): The absolute value of LONG_MIN is not representable as a long int"); return LONG_MIN; } return j < 0 ? -j : j; } +CHECK_1(long int, 0, labs, long int) + /*** computes the absolute value of ARGUMENT(j). ***/ |