[PATCH 4/5] diff.c: Use 'git_config_string' to get 'diff.external'
Signed-off-by: Brian Hetro <whee@smaertness.net>
---
diff.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/diff.c b/diff.c
index 803fbba..6a39b39 100644
--- a/diff.c
+++ b/diff.c
@@ -153,12 +153,8 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
diff_auto_refresh_index = git_config_bool(var, value);
return 0;
}
- if (!strcmp(var, "diff.external")) {
- if (!value)
- return config_error_nonbool(var);
- external_diff_cmd_cfg = xstrdup(value);
- return 0;
- }
+ if (!strcmp(var, "diff.external"))
+ return git_config_string(&external_diff_cmd_cfg, var, value);
if (!prefixcmp(var, "diff.")) {
const char *ep = strrchr(var, '.');
--
1.5.6.1.204.g699135
Brian Hetro <whee@smaertness.net>