[GRASS-SVN] r50184 - grass/branches/develbranch_6/gem

[svn_grass at osgeo.org]

Author: hamish
Date: 2012-01-14 16:30:45 -0800 (Sat, 14 Jan 2012)
New Revision: 50184

Modified:
   grass/branches/develbranch_6/gem/main.c
Log:
avoid buffer overflow on long command line strings (#1313)

Modified: grass/branches/develbranch_6/gem/main.c
===================================================================
--- grass/branches/develbranch_6/gem/main.c	2012-01-15 00:22:48 UTC (rev 50183)
+++ grass/branches/develbranch_6/gem/main.c	2012-01-15 00:30:45 UTC (rev 50184)
@@ -402,7 +402,8 @@
     fprintf(stdout, "\033[0m");
 
     tmp = malloc(sizeof(char) * MAXSTR);
-    strcpy(invocation, argv[0]);
+    strncpy(invocation, argv[0], MAXSTR);
+    invocation[MAXSTR-1] = '\0';
 
     /* all output should be unbuffered */
     setvbuf(stdout, (char *)NULL, _IONBF, 0);