diff options
Diffstat (limited to 'exec_cmd.c')
| -rw-r--r-- | exec_cmd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/exec_cmd.c b/exec_cmd.c index e508f1e66d..f8f416b646 100644 --- a/exec_cmd.c +++ b/exec_cmd.c @@ -22,7 +22,11 @@ const char *system_path(const char *path) const char *git_extract_argv0_path(const char *argv0) { - const char *slash = argv0 + strlen(argv0); + const char *slash; + + if (!argv0 || !*argv0) + return NULL; + slash = argv0 + strlen(argv0); while (argv0 <= slash && !is_dir_sep(*slash)) slash--; |