Check for boundary errors in [r]find -- find("x", "", 2) should return -1.

031c6315 · Guido van Rossum · c8d36284 · 031c6315
Commit 031c6315 authored Mar 24, 1998 by Guido van Rossum
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Modules/stropmodule.c Modules/stropmodule.c +2 -2

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--- a/Modules/stropmodule.c
+++ b/Modules/stropmodule.c
@@ -349,7 +349,7 @@ strop_find(self, args)
 	if (i < 0)
 		i = 0;

-	if (n == 0)
+	if (n == 0 && i <= last)
 		return PyInt_FromLong((long)i);

 	last -= n;
@@ -394,7 +394,7 @@ strop_rfind(self, args)
 	if (i < 0)
 		i = 0;

-	if (n == 0)
+	if (n == 0 && i <= last)
 		return PyInt_FromLong((long)last);

 	for (j = last-n; j >= i; --j)