builtin/help.c: fix memory leak

Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stefan Beller committed Mar 9, 2015 at 09:58 UTC fd2014d42b3a4fb865d99e9a7943caa08082cada
1 file changed +2 -1
builtin/help.c
+2 -1
@@ -456,7 +456,7 @@ static void list_common_guides_help(void)
456 int cmd_help(int argc, const char **argv, const char *prefix)
457 {
458 int nongit;
459 - const char *alias;
459 + char *alias;
460 enum help_format parsed_help_format;
461
462 argc = parse_options(argc, argv, prefix, builtin_help_options,
@@ -499,6 +499,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
499 alias = alias_lookup(argv[0]);
500 if (alias && !is_git_command(argv[0])) {
501 printf_ln(_("`git %s' is aliased to `%s'"), argv[0], alias);
502 + free(alias);
503 return 0;
504 }
505