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| author | Denis Vlasenko | 2008-11-25 01:34:52 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-11-25 01:34:52 +0000 |
| commit | 16898406724b99ec61d16b38393137bddd6ecc25 (patch) | |
| tree | 02368101658e1d2ae8f04f3adcb1aee9e9d925da | |
| parent | 8a2f6bfc2fd378e3504b0938582a314c52c9f2af (diff) | |
| download | busybox-16898406724b99ec61d16b38393137bddd6ecc25.zip busybox-16898406724b99ec61d16b38393137bddd6ecc25.tar.gz | |
ash: fix bad interaction between ash -c '....&' and bash compat
| -rw-r--r-- | shell/ash.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/shell/ash.c b/shell/ash.c index d44de33..55a79a7 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -9189,8 +9189,9 @@ preadbuffer(void) while (g_parsefile->strpush) { #if ENABLE_ASH_ALIAS - if (parsenleft == -1 && g_parsefile->strpush->ap && - parsenextc[-1] != ' ' && parsenextc[-1] != '\t') { + if (parsenleft == -1 && g_parsefile->strpush->ap + && parsenextc[-1] != ' ' && parsenextc[-1] != '\t' + ) { return PEOA; } #endif @@ -9314,6 +9315,9 @@ pfgets(char *line, int len) static void pungetc(void) { + /* check is needed for ash -c 'echo 5&' + BASH_COMPAT to work */ + if (parsenleft < 0) + return; parsenleft++; parsenextc--; } |