X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=apply.c;h=f8862722fdba204d6e15e4d012f8891bcc36475c;hb=df8baa42fe4eeb5a021ac262caf601f44d2a5746;hp=7c1a8411f21ee42d095e6c5a515987ef2a6f779a;hpb=ca08acca68bf0e1c89fcbc29af18b68ea7bf5c36;p=git.git

diff --git a/apply.c b/apply.c
index 7c1a8411..f8862722 100644
--- a/apply.c
+++ b/apply.c
@@ -387,7 +387,7 @@ static char *git_header_name(char *line)
 		default:
 			continue;
 		case '\n':
-			break;
+			return NULL;
 		case '\t': case ' ':
 			second = name+len;
 			for (;;) {
@@ -672,9 +672,13 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
 			added++;
 			newlines--;
 			break;
-		/* We allow "\ No newline at end of file" */
+
+                /* We allow "\ No newline at end of file". Depending
+                 * on locale settings when the patch was produced we
+                 * don't know what this line looks like. The only
+                 * thing we do know is that it begins with "\ ". */
 		case '\\':
-			if (len < 12 || memcmp(line, "\\ No newline", 12))
+			if (len < 12 || memcmp(line, "\\ ", 2))
 				return -1;
 			break;
 		}
@@ -683,7 +687,7 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
 	 * it in the above loop because we hit oldlines == newlines == 0
 	 * before seeing it.
 	 */
-	if (12 < size && !memcmp(line, "\\ No newline", 12))
+	if (12 < size && !memcmp(line, "\\ ", 2))
 		offset += linelen(line, size);
 
 	patch->lines_added += added;
@@ -719,6 +723,16 @@ static int parse_single_patch(char *line, unsigned long size, struct patch *patc
 	return offset;
 }
 
+static inline int metadata_changes(struct patch *patch)
+{
+	return	patch->is_rename > 0 ||
+		patch->is_copy > 0 ||
+		patch->is_new > 0 ||
+		patch->is_delete ||
+		(patch->old_mode && patch->new_mode &&
+		 patch->old_mode != patch->new_mode);
+}
+
 static int parse_chunk(char *buffer, unsigned long size, struct patch *patch)
 {
 	int hdrsize, patchsize;
@@ -729,6 +743,9 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch)
 
 	patchsize = parse_single_patch(buffer + offset + hdrsize, size - offset - hdrsize, patch);
 
+	if (!patchsize && !metadata_changes(patch))
+		die("patch with only garbage at line %d", linenr);
+
 	return offset + hdrsize + patchsize;
 }
 
@@ -1377,7 +1394,7 @@ static struct excludes {
 
 static int use_patch(struct patch *p)
 {
-	const char *pathname = p->new_name ? : p->old_name;
+	const char *pathname = p->new_name ? p->new_name : p->old_name;
 	struct excludes *x = excludes;
 	while (x) {
 		if (fnmatch(x->path, pathname, 0) == 0)