The function should exit from loop on invalid byte sequence

b4e78f39 · gluh@gluh.mysql.r18.ru · 53722547 · b4e78f39
Commit b4e78f39 authored Jan 13, 2005 by gluh@gluh.mysql.r18.ru
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strings/ctype-mb.c strings/ctype-mb.c +1 -1

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--- a/strings/ctype-mb.c
+++ b/strings/ctype-mb.c
@@ -274,7 +274,7 @@ uint my_well_formed_len_mb(CHARSET_INFO *cs,
    my_wc_t wc;
    int mblen;

-    if ((mblen= cs->cset->mb_wc(cs, &wc, (uchar*) b, (uchar*) e)) <0)
+    if ((mblen= cs->cset->mb_wc(cs, &wc, (uchar*) b, (uchar*) e)) <= 0)
      break;
    b+= mblen;
    pos--;