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vpi/ipc: fix decoding of index buffer

This commit is contained in:
Sebastien Bourdeauducq 2014-11-04 16:57:34 +08:00
parent ccc9a0d334
commit 7d15e91e26
1 changed files with 3 additions and 3 deletions
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6
vpi/ipc.c
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@ -76,7 +76,7 @@ enum {
*/
int ipc_receive(struct ipc_softc *sc)
{
char buffer[MAX_LEN];
unsigned char buffer[MAX_LEN];
ssize_t l;
int i;
@ -97,7 +97,7 @@ int ipc_receive(struct ipc_softc *sc)
unsigned char *chunks;
unsigned int index;
name = &buffer[i];
name = (char *)&buffer[i];
i += strlen(name) + 1;
assert((i+4) < l);
index = buffer[i] | buffer[i+1] << 8 | buffer[i+2] << 16 | buffer[i+3] << 24;
@ -112,7 +112,7 @@ int ipc_receive(struct ipc_softc *sc)
char *name;
unsigned int index;
name = &buffer[i];
name = (char *)&buffer[i];
i += strlen(name) + 1;
assert((i+4) == l);
index = buffer[i] | buffer[i+1] << 8 | buffer[i+2] << 16 | buffer[i+3] << 24;