* gdk-image-new-bitmap and malloc
@ 2003-07-07 22:31 Kevin Ryde
0 siblings, 0 replies; only message in thread
From: Kevin Ryde @ 2003-07-07 22:31 UTC (permalink / raw)
To: guile-gtk
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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.
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--- 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 *
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