upstream/openldap
1
0
Fork 0
mirror of https://git.openldap.org/openldap/openldap.git synced 2025-12-23 16:19:35 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix lutil_memrchr():

Browse source 
Avoid void* pointer arithmetic.
Convert int c to unsigned char, so c=<negative char value> will match.
Do not decrement pointer below start of array (even when value is not used).
This commit is contained in:
Hallvard Furuseth 2005-11-14 15:40:01 +00:00
parent 2bf647fa16
commit 6a778f99f5
1 changed files with 7 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
libraries/liblutil/utils.c
View file

@ -311,22 +311,21 @@ int mkstemp( char * template )
}
#endif
/*
/*
* Memory Reverse Search
*/
void *
lutil_memrchr(const void *b, int c, size_t n)
lutil_memrchr(const void *b, int c, size_t n)
{
if (n != 0) {
const unsigned char *s;
const unsigned char *s, *bb = b, cc = c;
for ( s = b + n; s-- > b; ) {
if ( *s == c ) {
return s;
for ( s = bb + n; s > bb; ) {
if ( *--s == cc ) {
return (void *) s;
}
}
}
return NULL;
}
}