Document git-diff whitespace flags -b and -w

diff --git a/xdiff-interface.c b/xdiff-interface.c
index 6a82da73b6d3b6b8cca23c3183cddc36c5cafb4b..08602f522183dc43787616f37cba9b8af4e3dade 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -69,9 +69,9 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
        for (i = 0; i < nbuf; i++) {
                if (mb[i].ptr[mb[i].size-1] != '\n') {
                        /* Incomplete line */
-                       priv->remainder = realloc(priv->remainder,
-                                                 priv->remainder_size +
-                                                 mb[i].size);
+                       priv->remainder = xrealloc(priv->remainder,
+                                                  priv->remainder_size +
+                                                  mb[i].size);
                        memcpy(priv->remainder + priv->remainder_size,
                               mb[i].ptr, mb[i].size);
                        priv->remainder_size += mb[i].size;
@@ -83,9 +83,9 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
                        consume_one(priv, mb[i].ptr, mb[i].size);
                        continue;
                }
-               priv->remainder = realloc(priv->remainder,
-                                         priv->remainder_size +
-                                         mb[i].size);
+               priv->remainder = xrealloc(priv->remainder,
+                                          priv->remainder_size +
+                                          mb[i].size);
                memcpy(priv->remainder + priv->remainder_size,
                       mb[i].ptr, mb[i].size);
                consume_one(priv, priv->remainder,