This simplifies the calling code.
Signed-off-by: Steffen Prohaska <prohaska@xxxxxx>
---
exec_cmd.c | 3 +++
git.c | 5 ++---
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/exec_cmd.c b/exec_cmd.c
index 23a52cf..89931e4 100644
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -23,6 +23,9 @@ const char *system_path(const char *path)
const char *git_extract_argv0_path(const char *argv0)
{
+ if (!argv0 || !*argv0)
+ return 0;
+
const char *slash = argv0 + strlen(argv0);
while (argv0 <= slash && !is_dir_sep(*slash))
diff --git a/git.c b/git.c
index b99b1b2..9c8da93 100644
--- a/git.c
+++ b/git.c
@@ -422,9 +422,8 @@ int main(int argc, const char **argv)
const char *cmd;
int done_alias = 0;
- 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";
/*
--
1.6.1.87.g15624
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