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* environ.cc (strbrk): Properly deal with environment variable sans quote.

This commit is contained in:
Christopher Faylor 2014-02-10 01:59:37 +00:00
parent 16be32590d
commit 423de1c03d
2 changed files with 7 additions and 2 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2014-02-09 Christopher Faylor <me.cygwin2014@cgf.cx>
* environ.cc (strbrk): Properly deal with environment variable sans
quote.
2014-02-09 Christopher Faylor <me.cygwin2014@cgf.cx>
* environ.cc (strbrk): New function.

4
winsup/cygwin/environ.cc
View File

@ -148,10 +148,10 @@ strbrk(char *&buf)
char *tok = buf;
char *sep = buf + strcspn(buf, " \t");
char *quotestart = strchr(buf, '"');
if (quotestart > sep)
if (!quotestart || quotestart > sep)
{
buf = sep + !!*sep; /* Don't point beyond EOS */
quotestart = NULL;
buf = sep + 1;
}
else
{