From 87f8b3bc7c1967cef913de6b23bbdebb8f98d19e Mon Sep 17 00:00:00 2001
From: Max Krasnyansky <maxk@qualcomm.com>
Date: Mon, 25 Mar 2002 19:12:16 +0000
Subject: Fix static allocations.

---
 src/bluetooth.c | 45 +++++++++++++++++++++++----------------------
 src/hci.c       | 34 ++++++++++++++++++++++++++--------
 2 files changed, 49 insertions(+), 30 deletions(-)

diff --git a/src/bluetooth.c b/src/bluetooth.c
index b202f280..add25594 100644
--- a/src/bluetooth.c
+++ b/src/bluetooth.c
@@ -44,33 +44,34 @@ void baswap(bdaddr_t *dst, bdaddr_t *src)
 		d[i] = s[5-i];
 }
 
-char * batostr(bdaddr_t *ba)
+char *batostr(bdaddr_t *ba)
 {
-	static char str[2][18];
-	static int i = 1;
+	char *str = malloc(18);
+	if (!str)
+		return NULL;
 
-	i ^= 1;
-	sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
+	sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
 	        ba->b[0], ba->b[1], ba->b[2], 
 		ba->b[3], ba->b[4], ba->b[5]);
-	return str[i];
+	return str;
 }
 
-bdaddr_t * strtoba(char *str)
+bdaddr_t *strtoba(char *str)
 {
-	static unsigned char ba[2][sizeof(bdaddr_t)];
-	static int i = 1;
-	register char *ptr = str;
-	register int x;
-
-	i ^= 1;
-	for(x=0; x<6; x++){
-		ba[i][x] = (uint8_t) strtol(ptr, NULL, 16);
-		if( x!=5 && !(ptr=strchr(ptr,':')) )
+	char *ptr = str;
+	int i;
+
+	uint8_t *ba = malloc(sizeof(bdaddr_t));
+	if (!ba)
+		return NULL;
+
+	for(i=0; i<6; i++){
+		ba[i] = (uint8_t) strtol(ptr, NULL, 16);
+		if( i!=5 && !(ptr=strchr(ptr,':')) )
 			ptr = ":00:00:00:00:00";
 		ptr++;
 	}
-	return (bdaddr_t *) ba[i];
+	return (bdaddr_t *) ba;
 }
 
 int ba2str(bdaddr_t *ba, char *str)
@@ -82,13 +83,13 @@ int ba2str(bdaddr_t *ba, char *str)
 
 int str2ba(char *str, bdaddr_t *ba)
 {
-	unsigned char *b = (void *) ba;
+	uint8_t *b = (void *) ba;
 	char *ptr = str;
-	register int x;
+	int i;
 
-	for (x=0; x < 6; x++) {
-		b[x] = (uint8_t) strtol(ptr, NULL, 16);
-		if (x!=5 && !(ptr=strchr(ptr, ':')))
+	for (i=0; i < 6; i++) {
+		b[i] = (uint8_t) strtol(ptr, NULL, 16);
+		if (i!=5 && !(ptr=strchr(ptr, ':')))
 			ptr = ":00:00:00:00:00";
 		ptr++;
 	}
diff --git a/src/hci.c b/src/hci.c
index 3e1dd52e..fb7a2780 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -53,9 +53,12 @@ typedef struct {
 
 static char *hci_bit2str(hci_map *m, unsigned int val) 
 {
-	static char str[50];
+	char *str = malloc(50);
 	char *ptr = str;
 
+	if (!str)
+		return NULL;
+
 	*ptr = 0;
 	while (m->str) {
 		if ((unsigned int) m->val & val)
@@ -71,10 +74,10 @@ static int hci_str2bit(hci_map *map, char *str, unsigned int *val)
 	hci_map *m;
 	int set;
 
+	str = ptr = strdup(str);
 	if (!str)
 		return 0;
 
-	str = ptr = strdup(str);
 	*val = set = 0;
 
 	while ((t=strsep(&ptr, ","))) {
@@ -92,9 +95,12 @@ static int hci_str2bit(hci_map *map, char *str, unsigned int *val)
 
 static char *hci_uint2str(hci_map *m, unsigned int val) 
 {
-	static char str[50];
+	char *str = malloc(50);
 	char *ptr = str;
 
+	if (!str)
+		return NULL;
+
 	*ptr = 0;
 	while (m->str) {
 		if ((unsigned int) m->val == val) {
@@ -161,10 +167,13 @@ hci_map dev_flags_map[] = {
 };
 char *hci_dflagstostr(uint32_t flags)
 {
-	static char str[50]; 
+	char *str = malloc(50);
 	char *ptr = str;
 	hci_map *m = dev_flags_map;
 
+	if (!str)
+		return NULL;
+
 	*ptr = 0;
 
 	if (!hci_test_bit(HCI_UP, &flags))
@@ -230,13 +239,22 @@ hci_map link_mode_map[] = {
 };
 char *hci_lmtostr(unsigned int lm)
 {
-	static char str[50];
+	char *s, *str = malloc(50);
+	if (!str)
+		return NULL;
 
-	str[0] = 0;
+	*str = 0;
 	if (!(lm & HCI_LM_MASTER))
 		strcpy(str, "SLAVE ");
 
-	strcat(str, hci_bit2str(link_mode_map, lm));
+	s = hci_bit2str(link_mode_map, lm);
+	if (!s) {
+		free(str);
+		return NULL;
+	}
+
+	strcat(str, s);
+	free(s);
 	return str;
 }
 int hci_strtolm(char *str, unsigned int *val)
@@ -706,7 +724,7 @@ int hci_read_local_version(int dd, struct hci_version *ver, int to)
 	}
 
 	ver->manufacturer = btohs(rp.manufacturer);
-	ver->hci_ver    = rp.lmp_ver;
+	ver->hci_ver    = rp.hci_ver;
 	ver->hci_rev    = btohs(rp.hci_rev);
 	ver->lmp_ver    = rp.lmp_ver;
 	ver->lmp_subver = btohs(rp.lmp_subver);
-- 
cgit