git-apply --whitespace=fix: fix whitespace fuzz introduced by previous run

diff --git a/xdiff-interface.c b/xdiff-interface.c
index 700def211e25a61591d4609ef19d64d91319f33e..4b8e5cca804198b0e227454a585fa025281bbe2d 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -110,23 +110,25 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
 static void trim_common_tail(mmfile_t *a, mmfile_t *b, long ctx)
 {
        const int blk = 1024;
-       long trimmed = 0, recovered = 0, i;
+       long trimmed = 0, recovered = 0;
        char *ap = a->ptr + a->size;
        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;
                bp -= blk;
        }
 
-       for (i = 0, recovered = 0; recovered < trimmed && i <= ctx; i++) {
-               while (recovered < trimmed && ap[recovered] != '\n')
-                       recovered++;
-       }
-       a->size -= (trimmed - recovered);
-       b->size -= (trimmed - recovered);
+       while (recovered < trimmed)
+               if (ap[recovered++] == '\n')
+                       break;
+       a->size -= trimmed - recovered;
+       b->size -= trimmed - recovered;
 }
 
 int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t const *xecfg, xdemitcb_t *xecb)