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path: root/converter/pbm/pbmtopk.c
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Diffstat (limited to 'converter/pbm/pbmtopk.c')
-rw-r--r--converter/pbm/pbmtopk.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/converter/pbm/pbmtopk.c b/converter/pbm/pbmtopk.c
index a9683190..fc94f855 100644
--- a/converter/pbm/pbmtopk.c
+++ b/converter/pbm/pbmtopk.c
@@ -854,11 +854,17 @@ main(int argc, char *argv[]) {
     initialize_pk() ;
    
     if (--argc < 1) pm_usage(usage) ;
-    strcpy(pkname, *++argv) ;
+    ++argv;
+    if(strlen(*argv) + 4 > NAMELENGTH)
+        pm_error("pkname is too long");
+    strcpy(pkname, *argv) ;
     pbmtopk_add_suffix(pkname, ".pk") ;
    
-    if (--argc < 1) pm_usage(usage) ;
-    strcpy(tfmname, *++argv) ;
+    if (--argc < 1) pm_usage(usage);
+    ++argv;
+    if(strlen(*argv) + 4 > NAMELENGTH)
+        pm_error("tfmname is too long");
+    strcpy(tfmname, *argv) ;
     pbmtopk_add_suffix(tfmname, ".tfm") ;
    
     if (--argc < 1) pm_usage(usage) ;