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arch: s390: appldata: using strncpy() and strnlen() instead of sprintf()
authorChen Gang <gang.chen@asianux.com>
Mon, 27 May 2013 09:55:13 +0000 (17:55 +0800)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 28 May 2013 08:35:28 +0000 (10:35 +0200)
commit917e6df1fd7b9796aa6c24bcff48f2c755f3e024
tree0e1f9dc2ea24500981a61d2adec13e46080a5a93tree | snapshot
parenta52f803ee0f825389758c3b1155825a14e136d92commit | diff
arch: s390: appldata: using strncpy() and strnlen() instead of sprintf()

'buf[2]' is 2 bytes length, and sprintf() will append '\0' at the end
of string "?\n", so original implementation is memory overflow.

Need use strncpy() and strnlen() instead of sprintf().

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/appldata/appldata_base.c diff | blob | history
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