imap-send: use skip_prefix instead of using magic numbers

diff --git a/pretty.c b/pretty.c
index 4f512876ceb20f538256bac30dd98288abe2d682..f24752a85bc101c117d91b86a0526ca4c1eceee0 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -40,10 +40,9 @@ static int git_pretty_formats_config(const char *var, const char *value, void *c
        const char *fmt;
        int i;
 
-       if (!starts_with(var, "pretty."))
+       if (!skip_prefix(var, "pretty.", &name))
                return 0;
 
-       name = var + strlen("pretty.");
        for (i = 0; i < builtin_formats_len; i++) {
                if (!strcmp(commit_formats[i].name, name))
                        return 0;