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fix undefined behaviour with some ctype functions - saait - the most boring sta… |
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git clone git://git.codemadness.org/saait |
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--- |
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commit bbeb92b4aff16a77b15252423abd24c4b2fb46ed |
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parent ea16f6b7c0fe3be5f0d9ee633ea5b4438fa8b034 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Sat, 8 Sep 2018 17:53:34 +0200 |
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fix undefined behaviour with some ctype functions |
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this affected NetBSD with inlined ctype functions |
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Diffstat: |
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M saait.c | 4 ++-- |
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1 file changed, 2 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/saait.c b/saait.c |
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@@ -319,13 +319,13 @@ writepage(FILE *fp, const char *file, struct variable *c,… |
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} |
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/* variable case */ |
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- for (; *s && isspace(*s); s++) |
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+ for (; *s && isspace((unsigned char)*s); s++) |
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; |
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key = s; |
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for (keylen = 0; *s && *s != '}'; s++) |
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keylen++; |
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/* trim right whitespace */ |
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- for (; keylen && isspace(key[keylen - 1]); ) |
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+ for (; keylen && isspace((unsigned char)key[keylen - 1]); ) |
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keylen--; |
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/* temporary NUL terminate */ |
