Use memcmp not strncmp for non-string comparisons.

[openldap] / libraries / liblber / decode.c

diff --git a/libraries/liblber/decode.c b/libraries/liblber/decode.c
index bddb359d083b07d058cdd351295fb8339539967f..aa33b44dad33a9b27520c950d260963d579ba36a 100644 (file)
--- 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