pretty: allow tweaking tabwidth in --expand-tabs

diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 70753d058a5411e353832600ccb3206f480e9e14..7715c13ec4780a755ec2a6552c0aec9994691087 100644 (file)
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -62,8 +62,8 @@ static int diff_grep(mmfile_t *one, mmfile_t *two,
        ecbdata.hit = 0;
        xecfg.ctxlen = o->context;
        xecfg.interhunkctxlen = o->interhunkcontext;
-       xdi_diff_outf(one, two, diffgrep_consume, &ecbdata,
-                     &xpp, &xecfg);
+       if (xdi_diff_outf(one, two, diffgrep_consume, &ecbdata, &xpp, &xecfg))
+               return 0;
        return ecbdata.hit;
 }
 
@@ -94,13 +94,10 @@ static unsigned int contains(mmfile_t *mf, regex_t *regexp, kwset_t kws)
                while (sz) {
                        struct kwsmatch kwsm;
                        size_t offset = kwsexec(kws, data, sz, &kwsm);
-                       const char *found;
                        if (offset == -1)
                                break;
-                       else
-                               found = data + offset;
-                       sz -= found - data + kwsm.size[0];
-                       data = found + kwsm.size[0];
+                       sz -= offset + kwsm.size[0];
+                       data += offset + kwsm.size[0];
                        cnt++;
                }
        }