[illumos-gate merge]

commit 77ac0eaaa1298f1119c62575dcdb2003d56e0994
    12160 libdiskstatus: argument to 'alloca' may be too large
commit 7e536b59b5c21c385f301967cb3b7e31d307d131
    11982 libmail: cast between incompatible function types
commit 0639c0edfe5fac11628e478be2a3b2d88556fc80
    12150 loader: warning: 'alloc_align' attribute ignored on a function returning 'int'
commit 4e5ef1cee66fbfbbd2b3e56b81e2bb5700f4a59e
    12156 libsasl: 'prev' may be used uninitialized in this function
commit 1081175181bc5c4495f7bc7f565bf3af4f1d6085
    12171 pbchk traceback when checking .java file under python3

3 files changed, 11 insertions, 11 deletions

diff --git a/usr/src/lib/fm/libdiskstatus/common/ds_scsi_uscsi.c b/usr/src/lib/fm/libdiskstatus/common/ds_scsi_uscsi.c
index 1c73c959ea..3211e65dfc 100644
--- a/usr/src/lib/fm/libdiskstatus/common/ds_scsi_uscsi.c
+++ b/usr/src/lib/fm/libdiskstatus/common/ds_scsi_uscsi.c
@@ -1615,12 +1615,13 @@ uscsi_log_sense(int fd, int page_code, int page_control, caddr_t page_data,
 	if (page_size < sizeof (scsi_log_header_t))
 		return (-1);
 
-	log_sense_buf = alloca((uint_t)page_size);
+	log_sense_buf = calloc(1, page_size);
+	if (log_sense_buf == NULL)
+		return (-1);
 
 	/*
 	 * Build and execute the uscsi ioctl
 	 */
-	(void) memset(log_sense_buf, 0, page_size);
 	(void) memset((char *)&ucmd, 0, sizeof (ucmd));
 	(void) memset((char *)&cdb, 0, sizeof (union scsi_cdb));
 	cdb.scc_cmd = SCMD_LOG_SENSE_G1;
@@ -1633,6 +1634,7 @@ uscsi_log_sense(int fd, int page_code, int page_control, caddr_t page_data,
 	status = uscsi_cmd(fd, &ucmd, rqbuf, rqblen);
 	if (status) {
 		dprintf("Log sense page 0x%x failed\n", page_code);
+		free(log_sense_buf);
 		return (-1);
 	}
 
@@ -1651,6 +1653,7 @@ uscsi_log_sense(int fd, int page_code, int page_control, caddr_t page_data,
 		dprintf("\nLog sense page 0x%x: incorrect page code 0x%x\n",
 		    page_code, hdr->lh_code);
 		ddump("Log sense:", log_sense_buf, page_size);
+		free(log_sense_buf);
 		return (-1);
 	}
 
@@ -1672,6 +1675,7 @@ uscsi_log_sense(int fd, int page_code, int page_control, caddr_t page_data,
 	    sizeof (scsi_log_header_t));
 	ddump("data:", (caddr_t)hdr +
 	    sizeof (scsi_log_header_t), len);
+	free(log_sense_buf);
 
 	return (0);
 }
diff --git a/usr/src/lib/libmail/common/notifyu.c b/usr/src/lib/libmail/common/notifyu.c
index 9d4b7d4694..1cbeb583fc 100644
--- a/usr/src/lib/libmail/common/notifyu.c
+++ b/usr/src/lib/libmail/common/notifyu.c
@@ -25,9 +25,7 @@
  */
 
 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
-/*	  All Rights Reserved  	*/
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
+/*	  All Rights Reserved	*/
 
 #include "libmail.h"
 #include <sys/types.h>
@@ -41,12 +39,10 @@ typedef void (*SIG_PF) (int);
 #include <unistd.h>
 #include <signal.h>
 
-static SIG_PF catcher(void);
-
-static SIG_PF catcher(void)
+static void
+catcher(int arg __unused)
 {
 	/* do nothing, but allow the write() to break */
-	return (0);
 }
 
 void
@@ -77,7 +73,7 @@ notify(char *user, char *msg, int check_mesg_y, char *etcdir)
 			(void) sprintf(dev, "%s/dev/%s", etcdir, tty);
 
 			/* break out if write() to the tty hangs */
-			old = (SIG_PF)signal(SIGALRM, (SIG_PF)catcher);
+			old = (SIG_PF)signal(SIGALRM, catcher);
 			oldalarm = alarm(300);
 
 			/* check if device is really a tty */
diff --git a/usr/src/lib/libsasl/lib/common.c b/usr/src/lib/libsasl/lib/common.c
index b4fe5d1d86..e91a5b5508 100644
--- a/usr/src/lib/libsasl/lib/common.c
+++ b/usr/src/lib/libsasl/lib/common.c
@@ -1301,7 +1301,7 @@ static reg_list_t *reg_list_base = NULL;
 
 int _is_sun_reg(void *mech)
 {
-	reg_list_t *r, *prev;
+	reg_list_t *r, *prev = NULL;
 	int is_reg = 0;
 
 	LOCK_MUTEX(&reg_mutex);