Fix read_mailmap to handle a caller uninterested in repo abbreviation

raalkml · Junio C Hamano · commit 8503ee4394dd · 2007-04-30T16:57:50.000-07:00
The only such a caller builtin-blame.c would pass NULL as the place
where to store the abbreviation.

Signed-off-by: Alex Riesen &lt;raa.lkml@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;junkio@cox.net&gt;
diff --git a/mailmap.c b/mailmap.c
@@ -17,6 +17,9 @@ int read_mailmap(struct path_list *map, const char *filename, char **repo_abbrev
 			int abblen = sizeof(abbrev) - 1;
 			int len = strlen(buffer);
 
+			if (!repo_abbrev)
+				continue;
+
 			if (len && buffer[len - 1] == '\n')
 				buffer[--len] = 0;
 			if (!strncmp(buffer, abbrev, abblen)) {
