git_extract_argv0_path(): Move check for valid argv0 from caller to callee

This simplifies the calling code.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/git.c b/git.c
index bf21e21cef..320cb43564 100644
--- a/git.c
+++ b/git.c
@@ -444,9 +444,8 @@ int main(int argc, const char **argv)
 {
 	const char *cmd;
 
-	if (argv[0] && *argv[0])
-		cmd = git_extract_argv0_path(argv[0]);
-	else
+	cmd = git_extract_argv0_path(argv[0]);
+	if (!cmd)
 		cmd = "git-help";
 
 	/*