X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Fliblber%2Fdecode.c;h=aa33b44dad33a9b27520c950d260963d579ba36a;hb=e8116a8a74fa6e056863c3c962b4fedcf5d93a00;hp=aed5ca4e5f5d08c66576ddc06a8778520082a5b7;hpb=f9bbdb34c5907d37d41864d04314861367de5675;p=openldap

diff --git a/libraries/liblber/decode.c b/libraries/liblber/decode.c
index aed5ca4e5f..aa33b44dad 100644
--- a/libraries/liblber/decode.c
+++ b/libraries/liblber/decode.c
@@ -127,7 +127,11 @@ ber_peek_tag(
 	unsigned long *len )
 {
 	unsigned long	tag;
-	BerElement *ber = ber_dup( ber_in );
+	BerElement *ber;
+
+	assert( ber_in != NULL );
+
+	ber = ber_dup( ber_in );
 
 	if( ber == NULL ) {
 		return LBER_ERROR;
@@ -135,7 +139,7 @@ ber_peek_tag(
 
 	tag = ber_skip_tag( ber, len );
 
-	ber_free( ber, 1 );
+	ber_free( ber, 0 );
 	return( tag );
 }
 
@@ -183,6 +187,8 @@ ber_get_int( BerElement *ber, long *num )
 {
 	unsigned long	tag, len;
 
+	assert( ber != NULL );
+
 	if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT )
 		return( LBER_DEFAULT );
 
@@ -200,6 +206,8 @@ ber_get_stringb( BerElement *ber, char *buf, unsigned long *len )
 	char		*transbuf;
 #endif /* STR_TRANSLATION */
 
+	assert( ber != NULL );
+
 	if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT )
 		return( LBER_DEFAULT );
 	if ( datalen > (*len - 1) )
@@ -238,6 +246,9 @@ ber_get_stringa( BerElement *ber, char **buf )
 {
 	unsigned long	datalen, tag;
 
+	assert( ber != NULL );
+	assert( buf != NULL );
+
 	if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT ) {
 		*buf = NULL;
 		return( LBER_DEFAULT );
@@ -274,6 +285,9 @@ ber_get_stringal( BerElement *ber, struct berval **bv )
 {
 	unsigned long	len, tag;
 
+	assert( ber != NULL );
+	assert( bv != NULL );
+
 	if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) {
 		*bv = NULL;
 		return( LBER_DEFAULT );
@@ -319,6 +333,10 @@ ber_get_bitstringa( BerElement *ber, char **buf, unsigned long *blen )
 	unsigned long	datalen, tag;
 	unsigned char	unusedbits;
 
+	assert( ber != NULL );
+	assert( buf != NULL );
+	assert( blen != NULL );
+
 	if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT ) {
 		*buf = NULL;
 		return( LBER_DEFAULT );
@@ -349,6 +367,8 @@ ber_get_null( BerElement *ber )
 {
 	unsigned long	len, tag;
 
+	assert( ber != NULL );
+
 	if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT )
 		return( LBER_DEFAULT );
 
@@ -364,6 +384,9 @@ ber_get_boolean( BerElement *ber, int *boolval )
 	long	longbool;
 	int	rc;
 
+	assert( ber != NULL );
+	assert( boolval != NULL );
+
 	rc = ber_get_int( ber, &longbool );
 	*boolval = longbool;
 
@@ -373,6 +396,10 @@ ber_get_boolean( BerElement *ber, int *boolval )
 unsigned long
 ber_first_element( BerElement *ber, unsigned long *len, char **last )
 {
+	assert( ber != NULL );
+	assert( len != NULL );
+	assert( last != NULL );
+
 	/* skip the sequence header, use the len to mark where to stop */
 	if ( ber_skip_tag( ber, len ) == LBER_DEFAULT ) {
 		*last = NULL;
@@ -395,6 +422,10 @@ ber_first_element( BerElement *ber, unsigned long *len, char **last )
 unsigned long
 ber_next_element( BerElement *ber, unsigned long *len, char *last )
 {
+	assert( ber != NULL );
+	assert( len != NULL );
+	assert( last != NULL );
+
 	if ( ber->ber_ptr == last ) {
 #ifdef LBER_END_SEQORSET 
 		return( LBER_END_SEQORSET );
@@ -431,8 +462,6 @@ va_dcl
 	long		*l;
 	unsigned long	rc, tag, len;
 
-	assert( ber != NULL );
-
 #ifdef HAVE_STDARG
 	va_start( ap, fmt );
 #else
@@ -446,11 +475,9 @@ va_dcl
 
 	fmt_reset = fmt;
 
-	if ( ber->ber_debug ) {
-		ber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
-			"ber_scanf fmt (%s) ber:\n", fmt );
-		ber_log_dump( LDAP_DEBUG_BER, ber->ber_debug, ber, 1 );
-	}
+	ber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
+		"ber_scanf fmt (%s) ber:\n", fmt );
+	ber_log_dump( LDAP_DEBUG_BER, ber->ber_debug, ber, 1 );
 
 	for ( rc = 0; *fmt && rc != LBER_DEFAULT; fmt++ ) {
 		/* When this is modified, remember to update
@@ -484,7 +511,7 @@ va_dcl
 
 		case 'l':	/* length of next item */
 			l = va_arg( ap, long * );
-			rc = ber_peek_tag( ber, (unsigned long *)l );
+			rc = ber_peek_tag( ber, l );
 			break;
 
 		case 'n':	/* null */
@@ -494,7 +521,7 @@ va_dcl
 		case 's':	/* octet string - in a buffer */
 			s = va_arg( ap, char * );
 			l = va_arg( ap, long * );
-			rc = ber_get_stringb( ber, s, (unsigned long *)l );
+			rc = ber_get_stringb( ber, s, l );
 			break;
 
 		case 'o':	/* octet string in a supplied berval */
@@ -511,17 +538,17 @@ va_dcl
 		case 'B':	/* bit string - allocate storage as needed */
 			ss = va_arg( ap, char ** );
 			l = va_arg( ap, long * ); /* for length, in bits */
-			rc = ber_get_bitstringa( ber, ss, (unsigned long *)l );
+			rc = ber_get_bitstringa( ber, ss, l );
 			break;
 
 		case 't':	/* tag of next item */
-			i = va_arg( ap, int * );
-			*i = rc = ber_peek_tag( ber, &len );
+			l = va_arg( ap, long * );
+			*l = rc = ber_peek_tag( ber, &len );
 			break;
 
 		case 'T':	/* skip tag of next item */
-			i = va_arg( ap, int * );
-			*i = rc = ber_skip_tag( ber, &len );
+			l = va_arg( ap, long * );
+			*l = rc = ber_skip_tag( ber, &len );
 			break;
 
 		case 'v':	/* sequence of strings */
@@ -652,23 +679,25 @@ va_dcl
 			break;
 
 		case 'b':	/* boolean */
-		case 't':	/* tag of next item */
-		case 'T':	/* skip tag of next item */
 			(void) va_arg( ap, int * );
 			break;
 
 		case 's':	/* octet string - in a buffer */
 			(void) va_arg( ap, char * );
-			/* Fall through */
+			(void) va_arg( ap, long * );
+			break;
+
 		case 'e':	/* enumerated */
 		case 'i':	/* int */
 		case 'l':	/* length of next item */
+		case 't':	/* tag of next item */
+		case 'T':	/* skip tag of next item */
 			(void) va_arg( ap, long * );
 			break;
 
 		case 'o':	/* octet string in a supplied berval */
 			bval = va_arg( ap, struct berval * );
-			if ( bval->bv_val ) {
+			if ( bval->bv_val != NULL ) {
 				free( bval->bv_val );
 				bval->bv_val = NULL;
 			}
@@ -712,15 +741,17 @@ va_dcl
 			}
 			break;
 
-#if 0		/* No action for these format characters */
 		case 'n':	/* null */
 		case 'x':	/* skip the next element - whatever it is */
 		case '{':	/* begin sequence */
 		case '[':	/* begin set */
 		case '}':	/* end sequence */
 		case ']':	/* end set */
-#endif
+			break;
 
+		default:
+			/* format should be good */
+			assert( 0 );
 		}
 	    }