git-fmt-patch: thinkofix to show [PATCH] properly.

Updating "subject" variable without changing the hardcoded
number of bytes to memcpy from it would not help much.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/commit.c b/commit.c
index 06e00987cc471cb80b9ab891cb2c99bc42f26b96..f4e4eea014d997f5b825a09f2c9f7620205e6243 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -574,8 +574,9 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
                }
 
                if (subject) {
-                       memcpy(buf + offset, subject, 9);
-                       offset += 9;
+                       int slen = strlen(subject);
+                       memcpy(buf + offset, subject, slen);
+                       offset += slen;
                }
                memset(buf + offset, ' ', indent);
                memcpy(buf + offset + indent, line, linelen);