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| author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2014-12-18 19:36:03 +0000 |
|---|---|---|
| committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2014-12-18 19:36:03 +0000 |
| commit | f3cb9a77543125d4b478f43e068d2a8272d69a0e (patch) | |
| tree | a276b0072fd5bbe76aae122bc698b7680b66df0d /Src/params.c | |
| parent | e9a640802dd475395a3b12c9924a9d8ecda65226 (diff) | |
| download | zsh-f3cb9a77543125d4b478f43e068d2a8272d69a0e.tar.gz zsh-f3cb9a77543125d4b478f43e068d2a8272d69a0e.tar.xz zsh-f3cb9a77543125d4b478f43e068d2a8272d69a0e.zip | |
34006: unmetafy anything put into the environment
Diffstat (limited to 'Src/params.c')
| -rw-r--r-- | Src/params.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Src/params.c b/Src/params.c index 79088d162..b87598a02 100644 --- a/Src/params.c +++ b/Src/params.c @@ -4357,7 +4357,18 @@ arrfixenv(char *s, char **t) int zputenv(char *str) { + char *ptr; DPUTS(!str, "Attempt to put null string into environment."); + /* + * The environment uses NULL-terminated strings, so just + * unmetafy and ignore the length. + */ + for (ptr = str; *ptr && *ptr != Meta; ptr++) + ; + if (*ptr == Meta) { + str = dupstring(str); + unmetafy(str, NULL); + } #ifdef USE_SET_UNSET_ENV /* * If we are using unsetenv() to remove values from the @@ -4366,7 +4377,6 @@ zputenv(char *str) * Unfortunately this is a slightly different interface * from what zputenv() assumes. */ - char *ptr; int ret; for (ptr = str; *ptr && *ptr != '='; ptr++) |