MDEV-9265 SuSE patches: Suspicious implicit sign extension

af3c6705 · Alexander Barkov · 99404c34 · af3c6705
Commit af3c6705 authored Dec 15, 2015 by Alexander Barkov
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strings/ctype-ucs2.c strings/ctype-ucs2.c +1 -1

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--- a/strings/ctype-ucs2.c
+++ b/strings/ctype-ucs2.c
@@ -1932,7 +1932,7 @@ my_utf32_uni(CHARSET_INFO *cs __attribute__((unused)),
 {
  if (s + 4 > e)
    return MY_CS_TOOSMALL4;
-  *pwc= (s[0] << 24) + (s[1] << 16) + (s[2] << 8) + (s[3]);
+  *pwc= (((my_wc_t) s[0]) << 24) + (s[1] << 16) + (s[2] << 8) + (s[3]);
  return 4;
 }