mailmap: remove redundant check for freeing memory

The condition as it is written in that line has already been checked
in the beginning of the function, which was introduced in
8503ee4 (2007-05-01, Fix read_mailmap to handle a caller uninterested
in repo abbreviation)

Helped-by: Jeff King <redacted>
Helped-by: Thomas Rast <redacted>
Signed-off-by: Stefan Beller <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/mailmap.c b/mailmap.c
index 44614fc411fa7948d710c07a0262454aa0e76d0b..7d5caa65f3810aa62792571663dd12072e082ab9 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -153,8 +153,7 @@ static void read_mailmap_line(struct string_list *map, char *buffer,
                if (!strncmp(buffer, abbrev, abblen)) {
                        char *cp;
 
-                       if (repo_abbrev)
-                               free(*repo_abbrev);
+                       free(*repo_abbrev);
                        *repo_abbrev = xmalloc(len);
 
                        for (cp = buffer + abblen; isspace(*cp); cp++)