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authorEtienne Samson <samson.etienne@gmail.com>2018-06-18 20:37:18 +0000
committerEtienne Samson <samson.etienne@gmail.com>2018-06-19 00:12:58 +0200
commitf9e28026753f7b6c871a160ad584b2dc2639d30f (patch)
tree373bde5d367b83038475efb0ee9f475b28e325cc /src/patch_parse.c
parente212011b9872c52f6205d3a30b10f753c3108918 (diff)
downloadlibgit2-f9e28026753f7b6c871a160ad584b2dc2639d30f.tar.gz
patch_parse: populate line numbers while parsing diffs
Diffstat (limited to 'src/patch_parse.c')
-rw-r--r--src/patch_parse.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/patch_parse.c b/src/patch_parse.c
index 2fd6e9766..f9dcecd1c 100644
--- a/src/patch_parse.c
+++ b/src/patch_parse.c
@@ -563,6 +563,8 @@ static int parse_hunk_body(
char c;
int origin;
int prefix = 1;
+ int old_lineno = hunk->hunk.old_start + (hunk->hunk.old_lines - oldlines);
+ int new_lineno = hunk->hunk.new_start + (hunk->hunk.new_lines - newlines);
if (ctx->parse_ctx.line_len == 0 || ctx->parse_ctx.line[ctx->parse_ctx.line_len - 1] != '\n') {
error = git_parse_err("invalid patch instruction at line %"PRIuZ,
@@ -586,11 +588,13 @@ static int parse_hunk_body(
case '-':
origin = GIT_DIFF_LINE_DELETION;
oldlines--;
+ new_lineno = -1;
break;
case '+':
origin = GIT_DIFF_LINE_ADDITION;
newlines--;
+ old_lineno = -1;
break;
default:
@@ -607,6 +611,9 @@ static int parse_hunk_body(
line->content_len = ctx->parse_ctx.line_len - prefix;
line->content_offset = ctx->parse_ctx.content_len - ctx->parse_ctx.remain_len;
line->origin = origin;
+ line->num_lines = 1;
+ line->old_lineno = old_lineno;
+ line->new_lineno = new_lineno;
hunk->line_count++;
}