annotate: use argv_array

Simplify the code and get rid of some magic constants by using argv_array to build the argument list for cmd_blame. Be lazy and let the OS release our allocated memory, as before. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

René Scharfe committed Jul 16, 2014 at 10:51 UTC 8c2cfa55446f542454eb4acc7f49d1747e425c94
1 file changed +5 -7
builtin/annotate.c
+5 -7
@@ -5,20 +5,18 @@
5 */
6 #include "git-compat-util.h"
7 #include "builtin.h"
8 +#include "argv-array.h"
9
10 int cmd_annotate(int argc, const char **argv, const char *prefix)
11 {
11 - const char **nargv;
12 + struct argv_array args = ARGV_ARRAY_INIT;
13 int i;
13 - nargv = xmalloc(sizeof(char *) * (argc + 2));
14
15 - nargv[0] = "annotate";
16 - nargv[1] = "-c";
15 + argv_array_pushl(&args, "annotate", "-c", NULL);
16
17 for (i = 1; i < argc; i++) {
19 - nargv[i+1] = argv[i];
18 + argv_array_push(&args, argv[i]);
19 }
21 - nargv[argc + 1] = NULL;
20
23 - return cmd_blame(argc + 1, nargv, prefix);
21 + return cmd_blame(args.argc, args.argv, prefix);
22 }