i18n: do not overuse C_LOCALE_OUTPUT (grep)

diff --git a/config.c b/config.c
index e28197a3f64cb8672f8aeef26cc0402c7c22548d..0abcada9381a3e6638f94bcf41bf9ee7b96f4de8 100644 (file)
--- a/config.c
+++ b/config.c
@@ -523,6 +523,14 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.abbrev")) {
+               int abbrev = git_config_int(var, value);
+               if (abbrev < minimum_abbrev || abbrev > 40)
+                       return -1;
+               default_abbrev = abbrev;
+               return 0;
+       }
+
        if (!strcmp(var, "core.loosecompression")) {
                int level = git_config_int(var, value);
                if (level == -1)