From 8d74c4ebdee4eab0e5176ab2171149c0609a07ea Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Tue, 2 Jun 2026 13:08:37 +1000
Subject: [PATCH] glamor: fix an error path cleanup

The GL_OUT_OF_MEMORY error path returns NULL without freeing the
allocated `bits` buffer or deleting the GL texture.

Assisted-by: Claude:claude-opus-4-6
---
 glamor/glamor_font.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/glamor/glamor_font.c b/glamor/glamor_font.c
index 9b26180e9..155aec4cb 100644
--- a/glamor/glamor_font.c
+++ b/glamor/glamor_font.c
@@ -160,11 +160,14 @@ glamor_font_get(ScreenPtr screen, FontPtr font)
     glTexImage2D(GL_TEXTURE_2D, 0, GL_R8UI, overall_width, overall_height,
                  0, GL_RED_INTEGER, GL_UNSIGNED_BYTE, bits);
     glamor_priv->suppress_gl_out_of_memory_logging = false;
-    if (glGetError() == GL_OUT_OF_MEMORY)
-        return NULL;
-
     free(bits);
 
+    if (glGetError() == GL_OUT_OF_MEMORY) {
+        glDeleteTextures(1, &glamor_font->texture_id);
+        glamor_font->texture_id = 0;
+        return NULL;
+    }
+
     glamor_font->realized = TRUE;
 
     return glamor_font;