patch 8.2.0177: memory leak in get_tags()v8.2.0177

Problem:    Memory leak in get_tags().
Solution:   Free matches when finding a pseudo-tag line. (Dominique Pelle,
            closes #5553)

1 files changed, 3 insertions, 0 deletions

diff --git a/src/tag.c b/src/tag.c
index 4c6dadcf21..cfc300e465 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -3980,7 +3980,10 @@ get_tags(list_T *list, char_u *pat, char_u *buf_fname)
 
 	    // Skip pseudo-tag lines.
 	    if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0)
+	    {
+		vim_free(matches[i]);
 		continue;
+	    }
 
 	    if ((dict = dict_alloc()) == NULL)
 		ret = FAIL;