Changeset 69b4b7a in git

Timestamp:

Mar 14, 2002, 4:42:47 PM (21 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', '0604212ebb110535022efecad887940825b97c3f')

Children:

26a4bbca17dbbf5ab25f7eb164a6615485df5606

Parents:

318895f228dd0614451ac3ff177b3849b5238f40

Message:

*hannes: fix NULL deref. if example is not found


git-svn-id: file:///usr/local/Singular/svn/trunk@6015 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/misc.cc (modified) (2 diffs)

Singular/misc.cc

@@ -226 +226 @@
 void singular_example(char *str)
 {
+  assume(str!=NULL);
   char *s=str;
   while (*s==' ') s++;
@@ -262 +263 @@
   {
     char sing_file[MAXPATHLEN];
-    FILE *fd;
-    sprintf(sing_file, "%s/%s.sing", feResource('m', 0), s);
-    fd = feFopen(sing_file, "r");
+    FILE *fd=NULL;
+    char *res_m=feResource('m', 0);
+    if (res_m!=NULL)
+    {
+      sprintf(sing_file, "%s/%s.sing", res_m, s);
+      fd = feFopen(sing_file, "r");
+    }  
     if (fd != NULL)
     {