dev-lang/python/files/python-2.7.5-re_unsigned_ptrdiff.patch


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https://bugs.gentoo.org/show_bug.cgi?id=476426
http://bugs.python.org/issue17998
diff -r d91da96a55bf Modules/_sre.c
--- a/Modules/_sre.c	Thu May 16 22:47:47 2013 +0100
+++ b/Modules/_sre.c	Fri May 17 21:02:48 2013 +0300
@@ -1028,7 +1028,7 @@
             TRACE(("|%p|%p|REPEAT_ONE %d %d\n", ctx->pattern, ctx->ptr,
                    ctx->pattern[1], ctx->pattern[2]));
 
-            if (ctx->pattern[1] > end - ctx->ptr)
+            if ((Py_ssize_t) ctx->pattern[1] > end - ctx->ptr)
                 RETURN_FAILURE; /* cannot match */
 
             state->ptr = ctx->ptr;
@@ -1111,7 +1111,7 @@
             TRACE(("|%p|%p|MIN_REPEAT_ONE %d %d\n", ctx->pattern, ctx->ptr,
                    ctx->pattern[1], ctx->pattern[2]));
 
-            if (ctx->pattern[1] > end - ctx->ptr)
+            if ((Py_ssize_t) ctx->pattern[1] > end - ctx->ptr)
                 RETURN_FAILURE; /* cannot match */
 
             state->ptr = ctx->ptr;