X-Git-Url: https://arthur.barton.de/gitweb/?p=bup.git;a=blobdiff_plain;f=lib%2Fbup%2F_helpers.c;h=391597ff04a6eba86d1a253b7d310a396bf30245;hp=cb5e934faa656ed897e590c30b84301d13300887;hb=34b775ca5063220f6faab56d1b82dcd42f8ac9fa;hpb=4c62b18b950d7edfadffcca279ead0d547d306d2

diff --git a/lib/bup/_helpers.c b/lib/bup/_helpers.c
index cb5e934..391597f 100644
--- a/lib/bup/_helpers.c
+++ b/lib/bup/_helpers.c
@@ -125,16 +125,10 @@ static void *checked_calloc(size_t n, size_t size)
     return result;
 }
 
-#ifndef BUP_HAVE_BUILTIN_MUL_OVERFLOW
-
-#define checked_malloc checked_calloc
-
-#else // defined BUP_HAVE_BUILTIN_MUL_OVERFLOW
-
 static void *checked_malloc(size_t n, size_t size)
 {
     size_t total;
-    if (__builtin_mul_overflow(n, size, &total))
+    if (!INT_MULTIPLY_OK(n, size, &total))
     {
         PyErr_Format(PyExc_OverflowError,
                      "request to allocate %zu items of size %zu is too large",
@@ -147,8 +141,6 @@ static void *checked_malloc(size_t n, size_t size)
     return result;
 }
 
-#endif // defined BUP_HAVE_BUILTIN_MUL_OVERFLOW
-
 
 #ifndef htonll
 // This function should technically be macro'd out if it's going to be used