diff options
Diffstat (limited to 'xdiff-interface.c')
| -rw-r--r-- | xdiff-interface.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c index 08a7313e6a..060038c2d6 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -100,9 +100,9 @@ static int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf) /* * Trim down common substring at the end of the buffers, - * but leave at least ctx lines at the end. + * but end on a complete line. */ -static void trim_common_tail(mmfile_t *a, mmfile_t *b, long ctx) +static void trim_common_tail(mmfile_t *a, mmfile_t *b) { const int blk = 1024; long trimmed = 0, recovered = 0; @@ -110,9 +110,6 @@ static void trim_common_tail(mmfile_t *a, mmfile_t *b, long ctx) char *bp = b->ptr + b->size; long smaller = (a->size < b->size) ? a->size : b->size; - if (ctx) - return; - while (blk + trimmed <= smaller && !memcmp(ap - blk, bp - blk, blk)) { trimmed += blk; ap -= blk; @@ -134,7 +131,8 @@ int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t co if (mf1->size > MAX_XDIFF_SIZE || mf2->size > MAX_XDIFF_SIZE) return -1; - trim_common_tail(&a, &b, xecfg->ctxlen); + if (!xecfg->ctxlen && !(xecfg->flags & XDL_EMIT_FUNCCONTEXT)) + trim_common_tail(&a, &b); return xdl_diff(&a, &b, xpp, xecfg, xecb); } @@ -180,20 +178,20 @@ int read_mmfile(mmfile_t *ptr, const char *filename) return 0; } -void read_mmblob(mmfile_t *ptr, const unsigned char *sha1) +void read_mmblob(mmfile_t *ptr, const struct object_id *oid) { unsigned long size; enum object_type type; - if (!hashcmp(sha1, null_sha1)) { + if (!oidcmp(oid, &null_oid)) { ptr->ptr = xstrdup(""); ptr->size = 0; return; } - ptr->ptr = read_sha1_file(sha1, &type, &size); + ptr->ptr = read_sha1_file(oid->hash, &type, &size); if (!ptr->ptr || type != OBJ_BLOB) - die("unable to read blob object %s", sha1_to_hex(sha1)); + die("unable to read blob object %s", oid_to_hex(oid)); ptr->size = size; } |