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-rw-r--r--xdiff-interface.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c
index f2cd488..700def2 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -107,11 +107,10 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
* Trim down common substring at the end of the buffers,
* but leave at least ctx lines at the end.
*/
-static void trim_common_tail(mmfile_t *a, mmfile_t *b, int ctx)
+static void trim_common_tail(mmfile_t *a, mmfile_t *b, long ctx)
{
const int blk = 1024;
- long trimmed = 0, recovered = 0;
- int i;
+ long trimmed = 0, recovered = 0, i;
char *ap = a->ptr + a->size;
char *bp = b->ptr + b->size;
long smaller = (a->size < b->size) ? a->size : b->size;