check for the proper failure value in mmap_nvm

This commit is contained in:
dzaima 2023-05-05 23:04:14 +03:00
parent 8177b668f4
commit 78159f4f04

View File

@ -51,7 +51,7 @@ static void* mmap_nvm(u64 sz) {
noreplace|= MAP_FIXED_NOREPLACE;
#endif
void* c = mmap((void*)loc, sz, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_NORESERVE|MAP_PRIVATE|MAP_ANONYMOUS|noreplace, -1, 0);
if (c==NULL) continue;
if (c==MAP_FAILED) continue;
i64 dist = (i64)near - (i64)c;
if ((dist<0?-dist:dist) < MAX_DIST) return c;