From bd8d5f6288213e0a3761fd275e9e5a1bfd8b0d28 Mon Sep 17 00:00:00 2001
From: Aaron Janse <aaron@ajanse.me>
Date: Sat, 8 May 2021 01:51:29 -0700
Subject: [PATCH] fix allocation typo

---
 kitty/graphics.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/graphics.c b/kitty/graphics.c
index 244e028ef..e5d5b11f4 100644
--- a/kitty/graphics.c
+++ b/kitty/graphics.c
@@ -306,7 +306,7 @@ png_path_to_bitmap(const char* path, uint8_t** data, unsigned int* width, unsign
     unsigned char *buf = malloc(capacity);
     if (!buf) { log_error("Out of memory reading PNG file at: %s", path); fclose(fp); return false; }
     while (!feof(fp)) {
-        if (pos - capacity < 1024) {
+        if (capacity - pos < 1024) {
             capacity *= 2;
             unsigned char *new_buf = realloc(buf, capacity);
             if (!new_buf) {