- if (DIFF_OPT_TST(o, ALLOW_TEXTCONV)) {
- textconv_one = get_textconv(p->one);
- textconv_two = get_textconv(p->two);
- }
-
- if (textconv_one == textconv_two && diff_unmodified_pair(p))
- return 0;
-
- mf1.size = fill_textconv(textconv_one, p->one, &mf1.ptr);
- mf2.size = fill_textconv(textconv_two, p->two, &mf2.ptr);
-
- if (!DIFF_FILE_VALID(p->one)) {
- if (!DIFF_FILE_VALID(p->two))
- hit = 0; /* ignore unmerged */
- else
- /* created "two" -- does it have what we are looking for? */
- hit = !regexec(regexp, mf2.ptr, 1, ®match, 0);
- } else if (!DIFF_FILE_VALID(p->two)) {
- /* removed "one" -- did it have what we are looking for? */
- hit = !regexec(regexp, mf1.ptr, 1, ®match, 0);
- } else {
- /*
- * We have both sides; need to run textual diff and see if
- * the pattern appears on added/deleted lines.
- */
- struct diffgrep_cb ecbdata;
- xpparam_t xpp;
- xdemitconf_t xecfg;
-
- memset(&xpp, 0, sizeof(xpp));
- memset(&xecfg, 0, sizeof(xecfg));
- ecbdata.regexp = regexp;
- ecbdata.hit = 0;
- xecfg.ctxlen = o->context;
- xecfg.interhunkctxlen = o->interhunkcontext;
- xdi_diff_outf(&mf1, &mf2, diffgrep_consume, &ecbdata,
- &xpp, &xecfg);
- hit = ecbdata.hit;
- }
- if (textconv_one)
- free(mf1.ptr);
- if (textconv_two)
- free(mf2.ptr);
- diff_free_filespec_data(p->one);
- diff_free_filespec_data(p->two);
- return hit;
+ /*
+ * We have both sides; need to run textual diff and see if
+ * the pattern appears on added/deleted lines.
+ */
+ memset(&xpp, 0, sizeof(xpp));
+ memset(&xecfg, 0, sizeof(xecfg));
+ ecbdata.regexp = regexp;
+ ecbdata.hit = 0;
+ xecfg.ctxlen = o->context;
+ xecfg.interhunkctxlen = o->interhunkcontext;
+ xdi_diff_outf(one, two, diffgrep_consume, &ecbdata,
+ &xpp, &xecfg);
+ return ecbdata.hit;