diff options
| -rw-r--r-- | m68k-semi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/m68k-semi.c b/m68k-semi.c index 0371089b98..7fde10e8f3 100644 --- a/m68k-semi.c +++ b/m68k-semi.c @@ -370,7 +370,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) TaskState *ts = env->opaque; /* Allocate the heap using sbrk. */ if (!ts->heap_limit) { - long ret; + abi_ulong ret; uint32_t size; uint32_t base; @@ -379,8 +379,9 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) /* Try a big heap, and reduce the size if that fails. */ for (;;) { ret = do_brk(base + size); - if (ret != -1) + if (ret >= (base + size)) { break; + } size >>= 1; } ts->heap_limit = base + size; |