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authorManuel Novoa III <mjn3@codepoet.org>2001-05-07 20:17:35 +0000
committerManuel Novoa III <mjn3@codepoet.org>2001-05-07 20:17:35 +0000
commitf3116452b49a17a1b561a9fa082644bcb9c7a556 (patch)
treed1b387dbd63f3442905ce7837a0bbc7b4234c777 /libc/stdio
parent4e88ea446cbc773e8f8633a6fc7bda2c155ed20a (diff)
Fix fwrite return value bug reported by Matthias Kilian <kili@outback.escape.de>.
Diffstat (limited to 'libc/stdio')
-rw-r--r--libc/stdio/stdio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libc/stdio/stdio.c b/libc/stdio/stdio.c
index a7dd8a3ba..d3732dbdb 100644
--- a/libc/stdio/stdio.c
+++ b/libc/stdio/stdio.c
@@ -512,12 +512,13 @@ off_t _uClibc_fwrite(const unsigned char *buf, off_t bytes, FILE *fp)
}
FFLUSH:
/* If we get here, either buffer is full or we need to flush anyway. */
+ buf = fp->bufpos - (p - (unsigned char *)buf);
p = NULL;
}
if (!p) { /* buf == NULL means fflush */
p = fp->bufstart;
bytes = fp->bufpos - p;
- buf = fp->bufpos = fp->bufwrite = p;
+ fp->bufpos = fp->bufwrite = p;
} else if (fp->bufpos > fp->bufstart) { /* If there are buffered chars, */
_uClibc_fwrite(NULL, 0, fp); /* write them. */
if (ferror(fp)) {