message: Cleanup

This commit is contained in:
Vicent Martí 2012-05-08 23:55:37 +02:00
parent b1e2ba275a
commit fd5faae346

View File

@ -6,6 +6,7 @@
*/
#include "message.h"
#include <ctype.h>
static size_t line_length_without_trailing_spaces(const char *line, size_t len)
{
@ -23,13 +24,20 @@ static size_t line_length_without_trailing_spaces(const char *line, size_t len)
/* see https://github.com/git/git/blob/497215d8811ac7b8955693ceaad0899ecd894ed2/builtin/stripspace.c#L4-67 */
int git_message_prettify(git_buf *message_out, const char *message, int strip_comments)
{
const size_t message_len = strlen(message);
int consecutive_empty_lines = 0;
size_t i, line_length, rtrimmed_line_length;
char *next_newline;
for (i = 0; i < strlen(message); i += line_length) {
next_newline = memchr(message + i, '\n', strlen(message) - i);
line_length = next_newline ? next_newline - (message + i) + 1 : strlen(message) - i;
next_newline = memchr(message + i, '\n', message_len - i);
if (next_newline != NULL) {
line_length = next_newline - (message + i) + 1;
} else {
line_length = message_len - i;
}
if (strip_comments && line_length && message[i] == '#')
continue;