X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=color.c;h=1b00554dd50d2960b4e66f229b0d2d0da8eb8c28;hb=302ad7a9930a34413418b6436f96826070367647;hp=e8bcac0a79a27ee093f3d5a92013780cf52eb9da;hpb=581b26c82dd3232b052d5228a1ba2ea3cc03dc28;p=git.git

diff --git a/color.c b/color.c
index e8bcac0a7..1b00554dd 100644
--- a/color.c
+++ b/color.c
@@ -146,6 +146,9 @@ int git_config_colorbool(const char *var, const char *value, int stdout_is_tty)
 			goto auto_color;
 	}
 
+	if (!var)
+		return -1;
+
 	/* Missing or explicit false to turn off colorization */
 	if (!git_config_bool(var, value))
 		return 0;
@@ -208,31 +211,3 @@ int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...)
 	va_end(args);
 	return r;
 }
-
-/*
- * This function splits the buffer by newlines and colors the lines individually.
- *
- * Returns 0 on success.
- */
-int color_fwrite_lines(FILE *fp, const char *color,
-		size_t count, const char *buf)
-{
-	if (!*color)
-		return fwrite(buf, count, 1, fp) != 1;
-	while (count) {
-		char *p = memchr(buf, '\n', count);
-		if (p != buf && (fputs(color, fp) < 0 ||
-				fwrite(buf, p ? p - buf : count, 1, fp) != 1 ||
-				fputs(GIT_COLOR_RESET, fp) < 0))
-			return -1;
-		if (!p)
-			return 0;
-		if (fputc('\n', fp) < 0)
-			return -1;
-		count -= p + 1 - buf;
-		buf = p + 1;
-	}
-	return 0;
-}
-
-