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| author | Christopher Faylor <me@cgf.cx> | 2005-05-16 03:18:29 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2005-05-16 03:18:29 +0000 |
| commit | 41dcb6199c7c905ae3bcfc8ffa6c3c3310435818 (patch) | |
| tree | a4b066a345efbdfe26c6cf732ece841717efe411 /winsup/utils/cygcheck.cc | |
| parent | 2c64ff5451a37b403fbb14d7d88784c2276f3b56 (diff) | |
| download | cygnal-41dcb6199c7c905ae3bcfc8ffa6c3c3310435818.tar.gz cygnal-41dcb6199c7c905ae3bcfc8ffa6c3c3310435818.tar.bz2 cygnal-41dcb6199c7c905ae3bcfc8ffa6c3c3310435818.zip | |
* cygcheck.cc (load_cygwin): Avoid calling putenv with a NULL path.
Diffstat (limited to 'winsup/utils/cygcheck.cc')
| -rw-r--r-- | winsup/utils/cygcheck.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/winsup/utils/cygcheck.cc b/winsup/utils/cygcheck.cc index afd43175c..fc334cee8 100644 --- a/winsup/utils/cygcheck.cc +++ b/winsup/utils/cygcheck.cc @@ -1466,12 +1466,15 @@ load_cygwin (int& argc, char **&argv) char *path = NULL; while (*_environ) { - if (!strncmp (*_environ, "PATH=", 5)) + if (strncmp (*_environ, "PATH=", 5) == 0) path = strdup (*_environ); nuke (*_environ); } for (char **ev = envp; *ev; ev++) - putenv (!strncmp (*ev, "PATH=", 5) ? path : *ev); + if (strncmp (*ev, "PATH=", 5) != 0) + putenv (*ev); + else if (path) + putenv (path); } } |