pre-rebase hook: capture documentation in a <<here document
[gitweb.git] / apply.c
diff --git a/apply.c b/apply.c
index 2ed808d429969ff9516ba1bf166c3fdfa6d63ed5..0e2caeab9cc523364e0cfbb8cbbb5aba1a0a58ee 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -2187,29 +2187,20 @@ static int parse_chunk(struct apply_state *state, char *buffer, unsigned long si
        return offset + hdrsize + patchsize;
 }
 
-#define swap(a,b) myswap((a),(b),sizeof(a))
-
-#define myswap(a, b, size) do {                \
-       unsigned char mytmp[size];      \
-       memcpy(mytmp, &a, size);                \
-       memcpy(&a, &b, size);           \
-       memcpy(&b, mytmp, size);                \
-} while (0)
-
 static void reverse_patches(struct patch *p)
 {
        for (; p; p = p->next) {
                struct fragment *frag = p->fragments;
 
-               swap(p->new_name, p->old_name);
-               swap(p->new_mode, p->old_mode);
-               swap(p->is_new, p->is_delete);
-               swap(p->lines_added, p->lines_deleted);
-               swap(p->old_sha1_prefix, p->new_sha1_prefix);
+               SWAP(p->new_name, p->old_name);
+               SWAP(p->new_mode, p->old_mode);
+               SWAP(p->is_new, p->is_delete);
+               SWAP(p->lines_added, p->lines_deleted);
+               SWAP(p->old_sha1_prefix, p->new_sha1_prefix);
 
                for (; frag; frag = frag->next) {
-                       swap(frag->newpos, frag->oldpos);
-                       swap(frag->newlines, frag->oldlines);
+                       SWAP(frag->newpos, frag->oldpos);
+                       SWAP(frag->newlines, frag->oldlines);
                }
        }
 }