Deal with negative indices the same way than too big indices

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@6172 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c
index 7572c34..90adeb5 100644 (file)
--- a/src/xbt/dynar.c
+++ b/src/xbt/dynar.c
@@ -41,7 +41,7 @@ static XBT_INLINE void _sanity_check_idx(int idx) {
 }
 
 static XBT_INLINE void _check_inbound_idx(xbt_dynar_t dynar, int idx) {
-       if (idx>=dynar->used) {
+       if (idx<0 || idx>=dynar->used) {
                _dynar_unlock(dynar);
                THROW2(bound_error,idx,
                                "dynar is not that long. You asked %d, but it's only %lu long",
@@ -147,7 +147,6 @@ _xbt_dynar_remove_at(xbt_dynar_t  const dynar,
        unsigned long offset;
 
        _sanity_check_dynar(dynar);
-       _sanity_check_idx(idx);
        _check_inbound_idx(dynar, idx);
 
        if (object) {
@@ -340,7 +339,6 @@ xbt_dynar_get_cpy(const xbt_dynar_t dynar,
                   void       * const dst) {
   _dynar_lock(dynar);
   _sanity_check_dynar(dynar);
-  _sanity_check_idx(idx);
   _check_inbound_idx(dynar, idx);
 
   _xbt_dynar_get_elm(dst, dynar, idx);
@@ -362,7 +360,6 @@ xbt_dynar_get_ptr(const xbt_dynar_t dynar, const unsigned long idx) {
   void *res;
   _dynar_lock(dynar);
   _sanity_check_dynar(dynar);
-  _sanity_check_idx(idx);
   _check_inbound_idx(dynar, idx);
 
   res = _xbt_dynar_elm(dynar, idx);