Merge pull request #434 from hailinzeng/codereview

fix memory out of bound access and stack overflow in UTF8_validate

Merge pull request #434 from hailinzeng/codereview
fix memory out of bound access and stack overflow in UTF8_validate
a66faf8c · Ian Craggs · GitHub · 7b906794 · d462b877 · a66faf8c
Unverified Commit a66faf8c authored May 16, 2018 by Ian Craggs Committed by GitHub May 16, 2018
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utf-8.c src/utf-8.c +1 -1

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--- a/src/utf-8.c
+++ b/src/utf-8.c
@@ -138,7 +138,7 @@ int UTF8_validate(int len, const char* data)
 	}
 	curdata = UTF8_char_validate(len, data);
 	while (curdata && (curdata < data + len))
-		curdata = UTF8_char_validate(len, curdata);
+		curdata = UTF8_char_validate(data + len - curdata, curdata);

 	rc = curdata != NULL;
 exit: