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authorDenis Vlasenko2009-03-21 21:51:11 +0000
committerDenis Vlasenko2009-03-21 21:51:11 +0000
commit786ce17d6d602c471aab3cbd6ea00c854bfe9366 (patch)
tree9e22e6ea3bb4a0c3faabf79a5f4fc3eab9852b77 /shell
parentccff0b962ca85acce8502256cf7e78bb1ca2d898 (diff)
downloadbusybox-786ce17d6d602c471aab3cbd6ea00c854bfe9366.zip
busybox-786ce17d6d602c471aab3cbd6ea00c854bfe9366.tar.gz
hush: fix strcpy of potentially overlapping strings
Diffstat (limited to 'shell')
-rw-r--r--shell/hush.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c
index bfd487c..2c4704a 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2801,7 +2801,7 @@ static char *expand_string_to_string(const char *str)
if (!list[0] || list[1])
bb_error_msg_and_die("BUG in varexp2");
/* actually, just move string 2*sizeof(char*) bytes back */
- strcpy((char*)list, list[0]);
+ overlapping_strcpy((char*)list, list[0]);
debug_printf_expand("string_to_string='%s'\n", (char*)list);
return (char*)list;
}
@@ -2823,7 +2823,7 @@ static char* expand_strvec_to_string(char **argv)
n++;
}
}
- strcpy((char*)list, list[0]);
+ overlapping_strcpy((char*)list, list[0]);
debug_printf_expand("strvec_to_string='%s'\n", (char*)list);
return (char*)list;
}