gwj / at91sam9263 · Commits

Commit a7d27b536ffc0773028a90f14580552c0c3ddb2a

Authored by malc
1 parent 20094efc

Abort on attempts to allocate zero bytes 

http://marc.info/?t=124267873300015&r=1&w=2

Signed-off-by: malc <av1474@comtv.ru>
Inline Side-by-side
Showing 1 changed file with 7 additions and 2 deletions
qemu-malloc.c
  View file @a7d27b5
@@ -43,6 +43,8 @@ void qemu_free(void *ptr) @@ -43,6 +43,8 @@ void qemu_free(void *ptr)
43 43
44 void *qemu_malloc(size_t size) 44 void *qemu_malloc(size_t size)
45 { 45 {
  46 + if (!size)
  47 + abort();
46 return oom_check(malloc(size)); 48 return oom_check(malloc(size));
47 } 49 }
48 50
@@ -50,8 +52,11 @@ void *qemu_realloc(void *ptr, size_t size) @@ -50,8 +52,11 @@ void *qemu_realloc(void *ptr, size_t size)
50 { 52 {
51 if (size) 53 if (size)
52 return oom_check(realloc(ptr, size)); 54 return oom_check(realloc(ptr, size));
53 - else  
54 - return realloc(ptr, size); 55 + else {
  56 + if (ptr)
  57 + return realloc(ptr, size);
  58 + }
  59 + abort();
55 } 60 }
56 61
57 void *qemu_mallocz(size_t size) 62 void *qemu_mallocz(size_t size)