- Add missing patch file.

Submitted by:	Stephen Montgomery-Smith <stephen@missouri.edu>

1 files changed, 46 insertions, 0 deletions

diff --git a/graphics/plotutils/files/patch-libplot-x_afftext.c b/graphics/plotutils/files/patch-libplot-x_afftext.c
new file mode 100644
index 000000000000..88cc516becc5
--- /dev/null
+++ b/graphics/plotutils/files/patch-libplot-x_afftext.c
@@ -0,0 +1,46 @@
+--- libplot/x_afftext.c.orig	2010-01-25 01:37:45.000000000 -0500
++++ libplot/x_afftext.c	2010-01-25 01:38:02.000000000 -0500
+@@ -185,7 +185,10 @@
+   /* invert transformation matrix */
+   det = aa[0] * aa[3] - aa[1] * aa[2];
+   if (det == 0.0)
++  {
++    free(afftext);
+     return NULL;		/* don't support singular matrices */
++  }
+   a_inverse[0] =   aa[3] / det;
+   a_inverse[1] = - aa[1] / det;
+   a_inverse[2] = - aa[2] / det;
+@@ -205,7 +208,10 @@
+   
+   /* paranoia */
+   if (size_in.x == 0 || size_in.y == 0)
++  {
++    free(afftext);
+     return NULL;
++  }
+ 
+   /* work around a possible bug: some X displays can't create pixmaps that
+      are only one pixel wide or high */
+@@ -238,7 +244,10 @@
+   /* create local image */
+   im_in = XAffCreateXImage (dpy, size_in);
+   if (im_in == NULL)
++  {
++    free(afftext);
+     return NULL;
++  }
+ 
+   /* copy bitmap to it */
+   XGetSubImage (dpy, bitmap_in, 0, 0, size_in.x, size_in.y,
+@@ -308,7 +317,10 @@
+   /* create 2nd image, to hold affinely transformed text */
+   im_out = XAffCreateXImage (dpy, size_out);
+   if (im_out == NULL)
++  {
++    free(afftext);
+     return NULL;
++  }
+     
+   /* copy from 1st image to this new one */
+