mailinfo: work around -Wstring-plus-int warning

The just-released Apple Xcode 6.0.1 has -Wstring-plus-int enabled by default which complains about pointer arithmetic applied to a string literal: builtin/mailinfo.c:303:24: warning: adding 'long' to a string does not append to the string return !memcmp(SAMPLE + (cp - line), cp, strlen(SAMPLE) ... ~~~~~~~^~~~~~~~~~~~~ Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Eric Sunshine committed Sep 21, 2014 at 05:13 UTC 85de86a16bd853708658eb13689d913bc377ae3e
1 file changed +2 -1
builtin/mailinfo.c
+2 -1
@@ -288,9 +288,10 @@ static inline int cmp_header(const struct strbuf *line, const char *hdr)
288 line->buf[len] == ':' && isspace(line->buf[len + 1]);
289 }
290
291 -#define SAMPLE "From e6807f3efca28b30decfecb1732a56c7db1137ee Mon Sep 17 00:00:00 2001\n"
291 static int is_format_patch_separator(const char *line, int len)
292 {
293 + static const char SAMPLE[] =
294 + "From e6807f3efca28b30decfecb1732a56c7db1137ee Mon Sep 17 00:00:00 2001\n";
295 const char *cp;
296
297 if (len != strlen(SAMPLE))