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authorTiago Cunha <tcunha@gmx.com>2009-08-26 22:13:52 +0000
committerTiago Cunha <tcunha@gmx.com>2009-08-26 22:13:52 +0000
commitd15e88cb688fa1d799920e35f0676fdcb3995a79 (patch)
tree4b9fdbefc8c85934fd4e2307a2a403b2e41726fc /cmd-generic.c
parent83e44c7d8e6e7d686c9738fa432bb811e9ac74c4 (diff)
Sync OpenBSD patchset 299:
Initialise the arg2 pointer properly (also free it when freeing the others). Fixes crashes with J in malloc_options reported by oga.
Diffstat (limited to 'cmd-generic.c')
-rw-r--r--cmd-generic.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/cmd-generic.c b/cmd-generic.c
index 59bd7117..df9aeb16 100644
--- a/cmd-generic.c
+++ b/cmd-generic.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-generic.c,v 1.33 2009-08-11 14:42:59 nicm Exp $ */
+/* $Id: cmd-generic.c,v 1.34 2009-08-26 22:13:52 tcunha Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -155,6 +155,7 @@ cmd_target_init(struct cmd *self, unused int key)
data->chflags = 0;
data->target = NULL;
data->arg = NULL;
+ data->arg2 = NULL;
}
int
@@ -204,6 +205,8 @@ cmd_target_free(struct cmd *self)
xfree(data->target);
if (data->arg != NULL)
xfree(data->arg);
+ if (data->arg2 != NULL)
+ xfree(data->arg2);
xfree(data);
}
@@ -236,6 +239,7 @@ cmd_srcdst_init(struct cmd *self, unused int key)
data->src = NULL;
data->dst = NULL;
data->arg = NULL;
+ data->arg2 = NULL;
}
int
@@ -290,6 +294,8 @@ cmd_srcdst_free(struct cmd *self)
xfree(data->dst);
if (data->arg != NULL)
xfree(data->arg);
+ if (data->arg2 != NULL)
+ xfree(data->arg2);
xfree(data);
}
@@ -324,6 +330,7 @@ cmd_buffer_init(struct cmd *self, unused int key)
data->target = NULL;
data->buffer = -1;
data->arg = NULL;
+ data->arg2 = NULL;
}
int
@@ -384,6 +391,8 @@ cmd_buffer_free(struct cmd *self)
xfree(data->target);
if (data->arg != NULL)
xfree(data->arg);
+ if (data->arg2 != NULL)
+ xfree(data->arg2);
xfree(data);
}