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| author | Rob Landley | 2006-06-28 13:50:59 +0000 |
|---|---|---|
| committer | Rob Landley | 2006-06-28 13:50:59 +0000 |
| commit | ea7c18514b6c9304b969cd977390aa09f5095f8d (patch) | |
| tree | a3c7e4db3d16f5c86e515c4d4c95cd0038d7a121 /editors/sed.c | |
| parent | cc826d74e4ee86c9a4e473a55cdd97017d9f56fd (diff) | |
| download | busybox-ea7c18514b6c9304b969cd977390aa09f5095f8d.zip busybox-ea7c18514b6c9304b969cd977390aa09f5095f8d.tar.gz | |
Fix http://bugs.busybox.net/view.php?id=826 in which "(echo; echo) | sed x"
crashes because the empty state of the hold space is NULL but the empty
state of the pattern space is "".
Diffstat (limited to 'editors/sed.c')
| -rw-r--r-- | editors/sed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/editors/sed.c b/editors/sed.c index 219a440..ed584e5 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -1054,7 +1054,7 @@ restart: case 'x': /* Exchange hold and pattern space */ { char *tmp = pattern_space; - pattern_space = bbg.hold_space; + pattern_space = bbg.hold_space ? : xzalloc(1); no_newline=0; bbg.hold_space = tmp; break; |