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fread does not return negative on error 

size_t res cannot be less than 0. fread returns 0 on error.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Roel Kluin 2009-06-22 18:42:33 +02:00 committed by Junio C Hamano
parent 1ab012cf81
commit 6651c3f706
1 changed files with 1 additions and 1 deletions
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2
strbuf.c
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@ -260,7 +260,7 @@ size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f)
res = fread(sb->buf + sb->len, 1, size, f); res = fread(sb->buf + sb->len, 1, size, f);
if (res > 0) if (res > 0)
strbuf_setlen(sb, sb->len + res); strbuf_setlen(sb, sb->len + res);
else if (res < 0 && oldalloc == 0) else if (oldalloc == 0)
strbuf_release(sb); strbuf_release(sb);
return res; return res;
} }