about summary refs log tree commit diff
path: root/converter/pbm/pktopbm.c
diff options
context:
space:
mode:
Diffstat (limited to 'converter/pbm/pktopbm.c')
-rw-r--r--converter/pbm/pktopbm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/converter/pbm/pktopbm.c b/converter/pbm/pktopbm.c
index 32ed4fde..af49e9c7 100644
--- a/converter/pbm/pktopbm.c
+++ b/converter/pbm/pktopbm.c
@@ -214,7 +214,10 @@ main(int argc, char *argv[]) {
 
     if (--argc < 1) pm_usage(usage) ;
 
-    strcpy(pkname, *++argv) ;
+    ++argv;
+    if(strlen(*argv) + 4 > NAMELENGTH)
+        pm_error("pkname is too long");
+    strcpy(pkname, *argv) ;
     pktopbm_add_suffix(pkname, ".pk") ;
 
     car = 0 ;