switch (*line) {
default:
return -1;
+ case '\n': /* newer GNU diff, an empty context line */
case ' ':
oldlines--;
newlines--;
* then not having oldlines means the patch is creation,
* and not having newlines means the patch is deletion.
*/
- if (patch->is_new < 0 && !oldlines)
+ if (patch->is_new < 0 && !oldlines) {
patch->is_new = 1;
- if (patch->is_delete < 0 && !newlines)
+ patch->old_name = NULL;
+ }
+ if (patch->is_delete < 0 && !newlines) {
patch->is_delete = 1;
+ patch->new_name = NULL;
+ }
}
if (0 < patch->is_new && oldlines)
first = '-';
}
switch (first) {
+ case '\n':
+ /* Newer GNU diff, empty context line */
+ if (plen < 0)
+ /* ... followed by '\No newline'; nothing */
+ break;
+ old[oldsize++] = '\n';
+ new[newsize++] = '\n';
+ break;
case ' ':
case '-':
memcpy(old + oldsize, patch + 1, plen);