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Prevent possible (but harmless and unlikely) buffer overflow.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@3050 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2005-08-08 19:44:52 +00:00
parent 9355218adf
commit 00e07cfde1
1 changed files with 2 additions and 1 deletions
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3
prog/dump/i2cdump.c
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@@ -66,7 +66,6 @@ int main(int argc, char *argv[])
int bank = 0, bankreg = 0x4E; int bank = 0, bankreg = 0x4E;
char filename[20]; char filename[20];
long funcs; long funcs;
unsigned char cblock[256];
int block[256]; int block[256];
int pec = 0; int pec = 0;
int flags = 0; int flags = 0;
@@ -356,6 +355,8 @@ int main(int argc, char *argv[])
/* do the block transaction */ /* do the block transaction */
if (size == I2C_SMBUS_BLOCK_DATA if (size == I2C_SMBUS_BLOCK_DATA
|| size == I2C_SMBUS_I2C_BLOCK_DATA) { || size == I2C_SMBUS_I2C_BLOCK_DATA) {
unsigned char cblock[288];
if (size == I2C_SMBUS_BLOCK_DATA) { if (size == I2C_SMBUS_BLOCK_DATA) {
res = i2c_smbus_read_block_data(file, bank, res = i2c_smbus_read_block_data(file, bank,
cblock); cblock);