fix minor memory leak in buffers

kovidgoyal · kovidgoyal · commit 866c14249b74 · 2024-09-26T01:32:36.000+05:30
diff --git a/kitty/core_text.m b/kitty/core_text.m
@@ -744,6 +744,7 @@ static CTFontRef nerd_font(CGFloat sz) {
     }
     if (buffers.sz < num_glyphs) {
         buffers.sz = MAX(128, num_glyphs * 2);
+        free(buffers.boxes); free(buffers.glyphs); free(buffers.positions);
         buffers.boxes = calloc(sizeof(buffers.boxes[0]), buffers.sz);
         buffers.glyphs = calloc(sizeof(buffers.glyphs[0]), buffers.sz);
         buffers.positions = calloc(sizeof(buffers.positions[0]), buffers.sz);

Original file line number	Diff line number	Diff line change
`@@ -744,6 +744,7 @@ static CTFontRef nerd_font(CGFloat sz) {`
`744`	`744`	`}`
`745`	`745`	`if (buffers.sz < num_glyphs) {`
`746`	`746`	`buffers.sz = MAX(128, num_glyphs * 2);`
	`747`	`+ free(buffers.boxes); free(buffers.glyphs); free(buffers.positions);`
`747`	`748`	`buffers.boxes = calloc(sizeof(buffers.boxes[0]), buffers.sz);`
`748`	`749`	`buffers.glyphs = calloc(sizeof(buffers.glyphs[0]), buffers.sz);`
`749`	`750`	`buffers.positions = calloc(sizeof(buffers.positions[0]), buffers.sz);`