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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-07-29 00:00:14 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-07-29 00:00:14 +0000 |
| commit | 2f86d13dff6f2a5d4b8ac9350d306ca119a7e0e8 (patch) | |
| tree | d3817a23aa476cac5b7e800f1008668a2473d139 /libbb/dump.c | |
| parent | 043d15da31200d35c24bc1939ae6b561f5016c84 (diff) | |
| download | busybox-2f86d13dff6f2a5d4b8ac9350d306ca119a7e0e8.tar.gz | |
libbb: dump: do not use uninitialized memory. close bug 4364.
Diffstat (limited to 'libbb/dump.c')
| -rw-r--r-- | libbb/dump.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libbb/dump.c b/libbb/dump.c index 0d553d4d0..74c5e1691 100644 --- a/libbb/dump.c +++ b/libbb/dump.c @@ -376,17 +376,16 @@ static unsigned char *get(priv_dumper_t *dumper) { int n; int need, nread; - unsigned char *tmpp; int blocksize = dumper->blocksize; if (!dumper->get__curp) { dumper->address = (off_t)0; /*DBU:[dave@cray.com] initialize,initialize..*/ dumper->get__curp = xmalloc(blocksize); - dumper->get__savp = xmalloc(blocksize); + dumper->get__savp = xzalloc(blocksize); /* need to be initialized */ } else { - tmpp = dumper->get__curp; + unsigned char *tmp = dumper->get__curp; dumper->get__curp = dumper->get__savp; - dumper->get__savp = tmpp; + dumper->get__savp = tmp; dumper->savaddress += blocksize; dumper->address = dumper->savaddress; } |