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fallback_malloc: silence conversion warning (NFC) 

This silences some conversion warnings from GCC 4.9.2.  Simply casting the RHS
doesn't seem to be sufficient to silence the warning.  Convert the operation
equal operator usage to calculation and assignment.

llvm-svn: 238945
This commit is contained in:
Saleem Abdulrasool 2015-06-03 17:25:35 +00:00
parent fcdcf1b1e9
commit 8d5ab875f6
1 changed files with 4 additions and 4 deletions
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8
libcxxabi/src/fallback_malloc.ipp
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@ -97,8 +97,8 @@ void *fallback_malloc(size_t len) {
if (p->len > nelems) { // chunk is larger, shorten, and return the tail
heap_node *q;
p->len -= nelems;
p->len = static_cast<heap_size>(p->len - nelems);
q = p + p->len;
q->next_node = 0;
q->len = static_cast<heap_size>(nelems);
@ -143,14 +143,14 @@ void fallback_free (void *ptr) {
#ifdef DEBUG_FALLBACK_MALLOC
std::cout << " Appending onto chunk at " << offset_from_node ( p ) << std::endl;
#endif
p->len += cp->len; // make the free heap_node larger
p->len = static_cast<heap_size>(p->len + cp->len); // make the free heap_node larger
return;
}
else if ( after ( cp ) == p ) { // there's a free heap_node right after
#ifdef DEBUG_FALLBACK_MALLOC
std::cout << " Appending free chunk at " << offset_from_node ( p ) << std::endl;
#endif
cp->len += p->len;
cp->len = static_cast<heap_size>(cp->len + p->len);
if ( prev == 0 ) {
freelist = cp;
cp->next_node = p->next_node;