X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b8df87e176f27b25534f27d7e240defa32ca35bc..26ba5558401021cb3854f2f1a5ffedd7044f6823:/src/xbt/mmalloc/mmorecore.c

diff --git a/src/xbt/mmalloc/mmorecore.c b/src/xbt/mmalloc/mmorecore.c
index 853e611355..54650ed554 100644
--- a/src/xbt/mmalloc/mmorecore.c
+++ b/src/xbt/mmalloc/mmorecore.c
@@ -50,7 +50,7 @@
                              ? 0                                           \
                              : off)
 
-/** @brief Add memoty to this heap
+/** @brief Add memory to this heap
  *
  *  Get core for the memory region specified by MDP, using SIZE as the
  *  amount to either add to or subtract from the existing region.  Works
@@ -63,7 +63,6 @@
  */
 void *mmorecore(struct mdesc *mdp, ssize_t size)
 {
-  ssize_t test = 0;
   void* result;                 // please keep it uninitialized to track issues
   off_t foffset;                /* File offset at which new mapping will start */
   size_t mapbytes;              /* Number of bytes to map */
@@ -103,10 +102,11 @@ void *mmorecore(struct mdesc *mdp, ssize_t size)
       foffset  = (char*)mdp->top - (char*)mdp->base;
 
       if (mdp->fd > 0) {
-        /* FIXME:  Test results of lseek() */
-        lseek(mdp->fd, foffset + mapbytes - 1, SEEK_SET);
-        test = write(mdp->fd, &buf, 1);
-        if (test == -1) {
+        if (lseek(mdp->fd, foffset + mapbytes - 1, SEEK_SET) == -1) {
+          fprintf(stderr, "Internal error: lseek into mmap'ed fd failed! error: %s", strerror(errno));
+          abort();
+        }
+        if (write(mdp->fd, &buf, 1) == -1) {
           fprintf(stderr,"Internal error: write to mmap'ed fd failed! error: %s", strerror(errno));
           abort();
         }
@@ -145,7 +145,7 @@ void *mmorecore(struct mdesc *mdp, ssize_t size)
   return (result);
 }
 
-void *__mmalloc_remap_core(xbt_mheap_t mdp)
+void* __mmalloc_remap_core(const s_xbt_mheap_t* mdp)
 {
   /* FIXME:  Quick hack, needs error checking and other attention. */