diff options
Diffstat (limited to 'xdiff')
| -rw-r--r-- | xdiff/xemit.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/xdiff/xemit.c b/xdiff/xemit.c index 6881445e4a..7778dc2b19 100644 --- a/xdiff/xemit.c +++ b/xdiff/xemit.c @@ -121,6 +121,12 @@ static long match_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri, return xecfg->find_func(rec, len, buf, sz, xecfg->find_func_priv); } +static int is_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri) +{ + char dummy[1]; + return match_func_rec(xdf, xecfg, ri, dummy, sizeof(dummy)) >= 0; +} + struct func_line { long len; char buf[80]; @@ -178,7 +184,6 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, /* Appended chunk? */ if (i1 >= xe->xdf1.nrec) { - char dummy[1]; long i2 = xch->i2; /* @@ -186,8 +191,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, * a whole function was added. */ while (i2 < xe->xdf2.nrec) { - if (match_func_rec(&xe->xdf2, xecfg, i2, - dummy, sizeof(dummy)) >= 0) + if (is_func_rec(&xe->xdf2, xecfg, i2)) goto post_context_calculation; i2++; } @@ -200,6 +204,9 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, } fs1 = get_func_line(xe, xecfg, NULL, i1, -1); + while (fs1 > 0 && !is_empty_rec(&xe->xdf1, fs1 - 1) && + !is_func_rec(&xe->xdf1, xecfg, fs1 - 1)) + fs1--; if (fs1 < 0) fs1 = 0; if (fs1 < s1) { |