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Diffstat (limited to 'tag.c')
-rw-r--r--tag.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tag.c b/tag.c
index f62bcdd..38bf913 100644
--- a/tag.c
+++ b/tag.c
@@ -39,6 +39,7 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
unsigned char sha1[20];
const char *type_line, *tag_line, *sig_line;
char type[20];
+ const char *start = data;
if (item->object.parsed)
return 0;
@@ -53,11 +54,11 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
if (memcmp("\ntype ", type_line-1, 6))
return -1;
- tag_line = strchr(type_line, '\n');
+ tag_line = memchr(type_line, '\n', size - (type_line - start));
if (!tag_line || memcmp("tag ", ++tag_line, 4))
return -1;
- sig_line = strchr(tag_line, '\n');
+ sig_line = memchr(tag_line, '\n', size - (tag_line - start));
if (!sig_line)
return -1;
sig_line++;