commit 887758148e9d113851e356d0339dc4a726b04bc0
from: Stefan Sperling <stsp@stsp.name>
date: Wed Oct 09 08:30:54 2019 UTC

diff3.c's skip() returns number of bytes skipped so switch from int to size_t

commit - 11594751a637af8ed9657c295779abcf0faf3a27
commit + 887758148e9d113851e356d0339dc4a726b04bc0
blob - 194880901f6ad551e7d4e7ef55668af6c7f0c580
blob + d79b7a1ac2b5e79182596ecacd1db782099d2b92
--- lib/diff3.c
+++ lib/diff3.c
@@ -158,7 +158,7 @@ static int number(char **);
 static const struct got_error *readin(size_t *, char *, struct diff **,
     struct diff3_state *);
 static int ed_patch_lines(struct rcs_lines *, struct rcs_lines *);
-static const struct got_error *skip(int *, int, int, struct diff3_state *);
+static const struct got_error *skip(size_t *, int, int, struct diff3_state *);
 static const struct got_error *edscript(int, struct diff3_state *);
 static const struct got_error *merge(size_t, size_t, struct diff3_state *);
 static const struct got_error *prange(struct range *, struct diff3_state *);
@@ -821,9 +821,12 @@ prange(struct range *rold, struct diff3_state *d3s)
 	return NULL;
 }
 
-/* skip to just before line number from in file "i". */
+/*
+ * Skip to just before line number from in file "i".
+ * Return the number of bytes skipped in *nskipped.
+ */
 static const struct got_error *
-skip(int *nskipped, int i, int from, struct diff3_state *d3s)
+skip(size_t *nskipped, int i, int from, struct diff3_state *d3s)
 {
 	const struct got_error *err = NULL;
 	size_t len, n;
@@ -850,7 +853,8 @@ duplicate(int *dpl, struct range *r1, struct range *r2
 	const struct got_error *err = NULL;
 	int c,d;
 	int nchar;
-	int nline, nskipped;
+	int nline;
+	size_t nskipped;
 
 	*dpl = 0;
 
@@ -904,7 +908,7 @@ static const struct got_error *
 edit(struct diff *diff, int fdup, int *j, struct diff3_state *d3s)
 {
 	const struct got_error *err = NULL;
-	int nskipped;
+	size_t nskipped;
 
 	if (((fdup + 1) & 3) == 0)
 		return NULL;