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fix wordexp not to read past end of string ending with lone backslash

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This commit is contained in:
Rich Felker 2018-12-09 22:20:15 -05:00
parent d9bdfd1644
commit 7c84547900
1 changed files with 1 additions and 1 deletions
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2
src/misc/wordexp.c
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@ -42,7 +42,7 @@ static int do_wordexp(const char *s, wordexp_t *we, int flags)
if (flags & WRDE_NOCMD) for (i=0; s[i]; i++) switch (s[i]) {
case '\\':
if (!sq) i++;
if (!sq && !s[++i]) return WRDE_SYNTAX;
break;
case '\'':
if (!dq) sq^=1;