git_signature__write: make header optionally

Signed-off-by: schu <schu-github@schulog.org>
This commit is contained in:
schu 2011-06-19 23:06:53 +02:00 committed by Vicent Marti
parent f0ab9fda8b
commit 6727e30028

View File

@ -330,10 +330,16 @@ int git_signature__write(char **signature, const char *header, const git_signatu
hours = offset / 60;
mins = offset % 60;
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);
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,
(unsigned)sig->when.time, sign, hours, mins);
if (sig_buffer_len < 0 || (size_t)sig_buffer_len > sizeof(sig_buffer))
return GIT_ENOMEM;