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From: Kevin Ryde <>
Subject: gdk-image-new-bitmap and malloc
Date: Mon, 07 Jul 2003 22:31:00 -0000	[thread overview]
Message-ID: <> (raw)

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A bit of a bug fix,

        * gdk-support.c (gdk_image_new_bitmap_interp): Copy data into a
        malloced block, as demanded by gdk_image_new_bitmap.

[-- Attachment #2: gdk-support.c.image-bitmap.diff --]
[-- Type: text/plain, Size: 794 bytes --]

--- gdk-support.c.~1.24.~	2003-06-19 11:03:47.000000000 +1000
+++ gdk-support.c	2003-07-07 17:56:13.000000000 +1000
@@ -1122,10 +1122,15 @@
 gdk_image_new_bitmap_interp (GdkVisual *visual, guchar data[], int count,
 			     gint width, gint height)
+  static const char func_name[] = "gdk-image-new-bitmap";
+  gpointer  m_data;
   if (count * 8 < width * height)
-    scm_misc_error ("gdk-image-new-bitmap", "source bitmap is too small",
-		    SCM_EOL);
-  return gdk_image_new_bitmap (visual, data, width, height);
+    scm_misc_error (func_name, "source bitmap is too small", SCM_EOL);
+  m_data = malloc (count);
+  if (m_data == NULL)
+    scm_memory_error (func_name);
+  memcpy (m_data, data, count);
+  return gdk_image_new_bitmap (visual, m_data, width, height);
 GdkBitmap *

                 reply	other threads:[~2003-07-07 22:31 UTC|newest]

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