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--- loadbmp.c.orig Sun May 5 04:09:25 1996
+++ loadbmp.c Tue Jul 11 21:30:24 2000
@@ -5,6 +5,9 @@
* Copyleft (c) 1994-1996 Software Research Academy *
************************************************************************/
#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/param.h>
#include <X11/Xlib.h>
#include "sxsame.h"
@@ -37,17 +40,24 @@
int c, c1,c2;
int width, height, planes, ncol;
int *col;
- char fname[256];
+ char fname[MAXPATHLEN];
Pixmap w;
GC gc;
int i, j, k;
+ if (MAXPATHLEN <= strlen(bmpname) ) {
+ fprintf(stderr,"Error: BMP file name too long.\n");
+ return -1;
+ }
strcpy(fname,bmpname);
fp = fopen(fname,"rb");
if(fp == NULL)
{
- sprintf(fname, "%s/%s", SAME_DIR, bmpname);
+ if (MAXPATHLEN <= snprintf(fname, MAXPATHLEN, "%s/%s", SAME_DIR, bmpname)) {
+ fprintf(stderr,"Error: BMP file name too long.\n");
+ return -1;
+ }
fp = fopen(fname, "r");
if(fp == NULL)
{