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-rw-r--r--src/message.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/message.c b/src/message.c
index 195555754..56efd487b 100644
--- a/src/message.c
+++ b/src/message.c
@@ -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;