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git_signature__write: make header optionally
Signed-off-by: schu <schu-github@schulog.org>
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commit
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@ -330,10 +330,16 @@ int git_signature__write(char **signature, const char *header, const git_signatu
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hours = offset / 60;
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mins = offset % 60;
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sig_buffer_len = snprintf(sig_buffer, sizeof(sig_buffer),
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"%s %s <%s> %u %c%02d%02d\n",
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header, sig->name, sig->email,
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(unsigned)sig->when.time, sign, hours, mins);
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if (header)
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sig_buffer_len = snprintf(sig_buffer, sizeof(sig_buffer),
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"%s %s <%s> %u %c%02d%02d\n",
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header, sig->name, sig->email,
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(unsigned)sig->when.time, sign, hours, mins);
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else
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sig_buffer_len = snprintf(sig_buffer, sizeof(sig_buffer),
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"%s <%s> %u %c%02d%02d\n",
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sig->name, sig->email,
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(unsigned)sig->when.time, sign, hours, mins);
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if (sig_buffer_len < 0 || (size_t)sig_buffer_len > sizeof(sig_buffer))
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return GIT_ENOMEM;
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