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Allow NULL error message prefix when class=GITERR_OS

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This commit is contained in:
Edward Thomson 2014-08-13 14:55:24 -04:00
parent 59403f1ff5
commit e62f96dea5
1 changed files with 9 additions and 7 deletions
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16
src/errors.c
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@ -45,15 +45,19 @@ void giterr_set(int error_class, const char *string, ...)
#endif
int error_code = (error_class == GITERR_OS) ? errno : 0;
va_start(arglist, string);
git_buf_vprintf(&buf, string, arglist);
va_end(arglist);
if (string) {
va_start(arglist, string);
git_buf_vprintf(&buf, string, arglist);
va_end(arglist);
if (error_class == GITERR_OS)
git_buf_PUTS(&buf, ": ");
}
if (error_class == GITERR_OS) {
#ifdef GIT_WIN32
char * win32_error = git_win32_get_error_message(win32_error_code);
if (win32_error) {
git_buf_PUTS(&buf, ": ");
git_buf_puts(&buf, win32_error);
git__free(win32_error);
@ -61,10 +65,8 @@ void giterr_set(int error_class, const char *string, ...)
}
else
#endif
if (error_code) {
git_buf_PUTS(&buf, ": ");
if (error_code)
git_buf_puts(&buf, strerror(error_code));
}
if (error_code)
errno = 0;