Merged revisions 67590 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r67590 | mark.dickinson | 2008-12-05 17:59:46 +0000 (Fri, 05 Dec 2008) | 2 lines

  Issue #4461: Safety check in parsenumber (ast.c)
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diff --git a/Python/ast.c b/Python/ast.c
index 9d09dfcb23fa0a18104074404122b4348b1ad1f9..a3fdd8998d1b7273264390483c8c4e4ae2d1abe0 100644 (file)
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -3177,6 +3177,7 @@ parsenumber(struct compiling *c, const char *s)
         int imflag;
 #endif
 
+        assert(s != NULL);
         errno = 0;
         end = s + strlen(s) - 1;
 #ifndef WITHOUT_COMPLEX