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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2013-03-20 20:44:20 +0100 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2013-03-20 21:08:32 +0100 |
commit | 6d7e3596ebb387265d8cfdc5b312e0ea76da8c8a (patch) | |
tree | e160033edb9a9077b077c7cf2d6d65f8856d6643 /html.c | |
parent | ui-shared: squelch compiler warning. (diff) | |
download | cgit-pink-6d7e3596ebb387265d8cfdc5b312e0ea76da8c8a.tar.gz cgit-pink-6d7e3596ebb387265d8cfdc5b312e0ea76da8c8a.zip |
html: check return value of write
This squelches a gcc warning. It's also correct that we check to see if there are any partial or failed writes. For now, we just print a warning to stderr. In the future, perhaps it will prove wise to exit(1) on partial writes.
Diffstat (limited to '')
-rw-r--r-- | html.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/html.c b/html.c index b5c6903..d60a41f 100644 --- a/html.c +++ b/html.c @@ -63,12 +63,13 @@ char *fmt(const char *format, ...) void html_raw(const char *data, size_t size) { - write(htmlfd, data, size); + if (write(htmlfd, data, size) != size) + fprintf(stderr, "[html.c] html output truncated.\n"); } void html(const char *txt) { - write(htmlfd, txt, strlen(txt)); + html_raw(txt, strlen(txt)); } void htmlf(const char *format, ...) |