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| author | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2018-02-08 13:07:16 +0100 |
|---|---|---|
| committer | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2018-02-08 13:07:16 +0100 |
| commit | e0abf14b09f5fcb20fa2301a9a0499d3d1c5d11a (patch) | |
| tree | de0393324ee06e6aee14a8e2c0243cc6f4536483 /acinclude.m4 | |
| parent | 95d89505a623cd743e05ac8b0b30ddcb85091506 (diff) | |
| download | gmp-e0abf14b09f5fcb20fa2301a9a0499d3d1c5d11a.tar.gz | |
printf/snprntffuns.c: report -1 as an error.
acinclude.m4: Refuse -1 as a normal return value.
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index aa91aa11f..2ea5f5aa2 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -3729,11 +3729,11 @@ check (const char *fmt, ...) ret = vsnprintf (buf, 4, fmt, ap); - if (strcmp (buf, "hel") != 0) + if (ret == -1 || strcmp (buf, "hel") != 0) return 1; /* allowed return values */ - if (ret != -1 && ret != 3 && ret != 11) + if (ret != 3 && ret != 11) return 2; return 0; |