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cygwin: Fix crash if env var name starts with non-ASCII char 

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2017-06-06 21:10:23 +02:00
parent 41b7ef9e1f
commit 7afc1124b6
1 changed files with 2 additions and 2 deletions
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2
winsup/cygwin/environ.cc
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@ -351,7 +351,7 @@ static const unsigned char conv_start_chars[256] =
static inline char static inline char
match_first_char (const char *s, unsigned char m) match_first_char (const char *s, unsigned char m)
{ {
return conv_start_chars[(unsigned) *s] & m; return conv_start_chars[*(unsigned char *)s] & m;
} }
struct win_env& struct win_env&