daemon.c: remove trailing whitespace.

diff --git a/apply.c b/apply.c
index e87190ea3868f1379d557226e4779c36546ffe3e..f8862722fdba204d6e15e4d012f8891bcc36475c 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -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;
 }