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author | Peter Prohaska <pitrp@web.de> | 2020-11-11 22:16:21 +0100 |
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committer | Christian Hesse <mail@eworm.de> | 2021-05-12 15:36:39 +0200 |
commit | d828a623442e3fc3159e2c188a78e6fd4aca8af4 (patch) | |
tree | 705f319d1114db6b190a42326e0f004135c0203e | |
parent | bd6f5683f6cde4212364354b3139c1d521f40f39 (diff) | |
download | cgit-d828a623442e3fc3159e2c188a78e6fd4aca8af4.tar.gz cgit-d828a623442e3fc3159e2c188a78e6fd4aca8af4.tar.zst cgit-d828a623442e3fc3159e2c188a78e6fd4aca8af4.zip |
html: fix handling of null bytech/html-fmt
A return value of `len` or more means that the output was truncated.
Signed-off-by: Peter Prohaska <pitrp@web.de>
Signed-off-by: Christian Hesse <mail@eworm.de>
-rw-r--r-- | html.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -59,7 +59,7 @@ char *fmt(const char *format, ...) va_start(args, format); len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); va_end(args); - if (len > sizeof(buf[bufidx])) { + if (len >= sizeof(buf[bufidx])) { fprintf(stderr, "[html.c] string truncated: %s\n", format); exit(1); } |