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[PATCH] apply: use strcmp(3) for comparing strings in gitdiff_verify_name()




Avoid running over the end of another -- a C string whose length we
don't know -- by using strcmp(3) instead of memcmp(3) for comparing it
with another C string.

Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
---
 apply.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/apply.c b/apply.c
index 946be4d2f5..9b3df8a3aa 100644
--- a/apply.c
+++ b/apply.c
@@ -962,13 +962,12 @@ static int gitdiff_verify_name(struct apply_state *state,
 	}
 
 	if (*name) {
-		int len = strlen(*name);
 		char *another;
 		if (isnull)
 			return error(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"),
 				     *name, state->linenr);
 		another = find_name(state, line, NULL, state->p_value, TERM_TAB);
-		if (!another || memcmp(another, *name, len + 1)) {
+		if (!another || strcmp(another, *name)) {
 			free(another);
 			return error((side == DIFF_NEW_NAME) ?
 			    _("git apply: bad git-diff - inconsistent new filename on line %d") :
-- 
2.13.2