signature: Fix optional header

This commit is contained in:
Vicent Marti 2011-07-08 18:31:05 +02:00
parent 27df4275f2
commit d483a911b8
3 changed files with 8 additions and 14 deletions

View File

@ -330,15 +330,9 @@ int git_signature__write(char **signature, const char *header, const git_signatu
hours = offset / 60;
mins = offset % 60;
if (header)
sig_buffer_len = snprintf(sig_buffer, sizeof(sig_buffer),
"%s%s <%s> %u %c%02d%02d\n",
header, sig->name, sig->email,
(unsigned)sig->when.time, sign, hours, mins);
else
sig_buffer_len = snprintf(sig_buffer, sizeof(sig_buffer),
"%s <%s> %u %c%02d%02d\n",
sig->name, sig->email,
header ? header : "", sig->name, sig->email,
(unsigned)sig->when.time, sign, hours, mins);
if (sig_buffer_len < 0 || (size_t)sig_buffer_len > sizeof(sig_buffer))