patch_parse: remove unused function `parse_number`

The function `parse_number` was replaced by `git_parse_advance_digit`
which is provided by the parser interface in commit 252f2eeee (parse:
implement and use `git_parse_advance_digit`, 2017-07-14). As there are
no remaining callers, remove it.

1 files changed, 0 insertions, 20 deletions

diff --git a/src/patch_parse.c b/src/patch_parse.c
index f9dcecd1c..0244dbb52 100644
--- a/src/patch_parse.c
+++ b/src/patch_parse.c
@@ -458,26 +458,6 @@ done:
 	return error;
 }
 
-static int parse_number(git_off_t *out, git_patch_parse_ctx *ctx)
-{
-	const char *end;
-	int64_t num;
-
-	if (!git__isdigit(ctx->parse_ctx.line[0]))
-		return -1;
-
-	if (git__strntol64(&num, ctx->parse_ctx.line, ctx->parse_ctx.line_len, &end, 10) < 0)
-		return -1;
-
-	if (num < 0)
-		return -1;
-
-	*out = num;
-	git_parse_advance_chars(&ctx->parse_ctx, (end - ctx->parse_ctx.line));
-
-	return 0;
-}
-
 static int parse_int(int *out, git_patch_parse_ctx *ctx)
 {
 	git_off_t num;