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serial: Fix two segfaults.

This commit is contained in:
Uwe Hermann 2012-11-02 18:44:52 +01:00
parent c485db908a
commit 20af610683
1 changed files with 6 additions and 1 deletions
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7
hardware/common/serial.c
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@ -303,6 +303,11 @@ SR_PRIV int serial_restore_params(int fd, void *backup)
{ {
sr_dbg("FD %d: Restoring serial parameters from backup.", fd); sr_dbg("FD %d: Restoring serial parameters from backup.", fd);
if (!backup) {
sr_err("FD %d: Cannot restore serial params (NULL).", fd);
return -1;
}
#ifdef _WIN32 #ifdef _WIN32
/* TODO */ /* TODO */
#else #else
@ -384,7 +389,7 @@ SR_PRIV int serial_set_params(int fd, int baudrate, int bits, int parity,
sr_dbg("FD %d: Getting terminal settings.", fd); sr_dbg("FD %d: Getting terminal settings.", fd);
if (tcgetattr(fd, &term) < 0) { if (tcgetattr(fd, &term) < 0) {
sr_err("tcgetattr() error: %ѕ.", strerror(errno)); sr_err("tcgetattr() error: %s.", strerror(errno));
return SR_ERR; return SR_ERR;
} }