Fix various memory leaks

Found with clang-tidy

1 files changed, 2 insertions, 0 deletions

diff --git a/sway/config.c b/sway/config.c
index bb5b920b..afc60a42 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -687,8 +687,10 @@ static ssize_t getline_with_cont(char **lineptr, size_t *line_size, FILE *file,
                 nread += next_nread - 2;
                 if ((ssize_t) *line_size < nread + 1) {
                         *line_size = nread + 1;
+                        char *old_ptr = *lineptr;
                         *lineptr = realloc(*lineptr, *line_size);
                         if (!*lineptr) {
+                                free(old_ptr);
                                 nread = -1;
                                 break;
                         }