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| author | Karel Zak | 2018-07-04 11:00:58 +0200 |
|---|---|---|
| committer | Karel Zak | 2018-07-04 11:00:58 +0200 |
| commit | 805400c7303c2914ec533b278c16a7454d19706d (patch) | |
| tree | ef020d537cc958c55467217373043af8e87a1b45 /lib | |
| parent | Merge branch 'fixes' of https://github.com/rudimeier/util-linux (diff) | |
| parent | exec_shell: prevent ".: applet not found" error when SHELL env is not set. (diff) | |
| download | kernel-qcow2-util-linux-805400c7303c2914ec533b278c16a7454d19706d.tar.gz kernel-qcow2-util-linux-805400c7303c2914ec533b278c16a7454d19706d.tar.xz kernel-qcow2-util-linux-805400c7303c2914ec533b278c16a7454d19706d.zip | |
Merge branch 'quick-fix-20180625' of https://github.com/sjitech/util-linux
* 'quick-fix-20180625' of https://github.com/sjitech/util-linux:
exec_shell: prevent ".: applet not found" error when SHELL env is not set.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/exec_shell.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/exec_shell.c b/lib/exec_shell.c index 49b7df5bf..18798ebe4 100644 --- a/lib/exec_shell.c +++ b/lib/exec_shell.c @@ -33,13 +33,14 @@ void __attribute__((__noreturn__)) exec_shell(void) { const char *shell = getenv("SHELL"); - char *shellc = xstrdup(shell); + char *shellc; const char *shell_basename; char *arg0; if (!shell) shell = DEFAULT_SHELL; + shellc = xstrdup(shell); shell_basename = basename(shellc); arg0 = xmalloc(strlen(shell_basename) + 2); arg0[0] = '-'; |