Attachment 1909 Details for Bug 1920 – New patch, filtering negative image->bitmap_unit

[patch] New patch, filtering negative image->bitmap_unit

xpm-sec10.diff (text/plain), 1.38 KB, created by Matthieu Herrb on 2005-02-15 13:41:44 UTC

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Creator: Matthieu Herrb

Created: 2005-02-15 13:41:44 UTC

Size: 1.38 KB

patch

obsolete

>Index: scan.c
>===================================================================
>RCS file: /cvs/OpenBSD/XF4/xc/extras/Xpm/lib/scan.c,v
>retrieving revision 1.4
>diff -u -r1.4 scan.c
>--- scan.c	17 Nov 2004 20:22:05 -0000	1.4
>+++ scan.c	15 Feb 2005 21:34:05 -0000
>@@ -621,8 +621,8 @@
>     char *dst;
>     unsigned int *iptr;
>     char *data;
>-    unsigned int x, y, i;
>-    int bits, depth, ibu, ibpp, offset;
>+    unsigned int x, y;
>+    int bits, depth, ibu, ibpp, offset, i;
>     unsigned long lbt;
>     Pixel pixel, px;
> 
>@@ -632,6 +632,9 @@
>     lbt = low_bits_table[depth];
>     ibpp = image->bits_per_pixel;
>     offset = image->xoffset;
>+
>+    if (image->bitmap_unit < 0)
>+	    return (XpmNoMemory);
> 
>     if ((image->bits_per_pixel | image->depth) == 1) {
> 	ibu = image->bitmap_unit;
>Index: create.c
>===================================================================
>RCS file: /cvs/OpenBSD/XF4/xc/extras/Xpm/lib/create.c,v
>retrieving revision 1.7
>diff -u -r1.7 create.c
>--- create.c	19 Dec 2004 17:45:01 -0000	1.7
>+++ create.c	15 Feb 2005 21:39:53 -0000
>@@ -1215,10 +1215,10 @@
>     register char *src;
>     register char *dst;
>     register unsigned int *iptr;
>-    register unsigned int x, y, i;
>+    register unsigned int x, y;
>     register char *data;
>     Pixel pixel, px;
>-    int nbytes, depth, ibu, ibpp;
>+    int nbytes, depth, ibu, ibpp, i;
> 
>     data = image->data;
>     iptr = pixelindex;

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