readtags: initialize all fields of entry before finding a tag for it

When a broken tags file was given, valgrind reported entry->file is not initialized. Here, "broken tags file" means a tags file having a line with a non-terminated pattern. Signed-off-by: Masatake YAMATO <yamato@redhat.com>
tony534 · May 22, 2018 · 8bae412 · 8bae412
1 parent 9275da8
commit 8bae412
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/read/readtags.c b/read/readtags.c
@@ -403,10 +403,7 @@ static void parseTagLine (tagFile *file, tagEntry *const entry)
 	size_t p_len = strlen (p);
 	char *tab = strchr (p, TAB);
 
-	entry->fields.list = NULL;
-	entry->fields.count = 0;
-	entry->kind = NULL;
-	entry->fileScope = 0;
+	memset(entry, 0, sizeof(*entry));
 
 	entry->name = p;
 	if (tab != NULL)