swaybar: fix array indices in i3json_handle

1 files changed, 6 insertions, 6 deletions

diff --git a/swaybar/main.c b/swaybar/main.c
index 74930075..110904ba 100644
--- a/swaybar/main.c
+++ b/swaybar/main.c
@@ -425,9 +425,9 @@ void render() {
                                         cairo_set_source_u32(window->cairo, colors.separator);
                                         cairo_set_line_width(window->cairo, 1);
                                         cairo_move_to(window->cairo, blockpos + width
-                                                    + block->separator_block_width/2, margin);
+                                                                + block->separator_block_width/2, margin);
                                         cairo_line_to(window->cairo, blockpos + width
-                                                    + block->separator_block_width/2, window->height - margin);
+                                                                + block->separator_block_width/2, window->height - margin);
                                         cairo_stroke(window->cairo);
                                 }
                         }
@@ -659,11 +659,11 @@ int i3json_handle(FILE *file) {
                                 }
                                 --i3json_state.depth;
                                 if (i3json_state.depth == 1) {
-                                        ssize_t len = c-i3json_state.line_start+1;
-                                        char p = c[len];
-                                        c[len] = '\0';
+                                        // c[1] is valid since c[0] != '\0'
+                                        char p = c[1];
+                                        c[1] = '\0';
                                         parse_json(i3json_state.line_start);
-                                        c[len] = p;
+                                        c[1] = p;
                                         ++handled;
                                         i3json_state.line_start = c+1;
                                 }