[poppler] goo/gmem.cc

[Albert Astals Cid]

 goo/gmem.cc |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

New commits:
commit ea72a3f3dc1619482ab2502dc50fe628600f38b5
Author: Albert Astals Cid <aacid at kde.org>
Date:   Thu May 24 12:42:54 2018 +0200

    gmallocn: move the operation after the checks
    
    fixes oss-fuzz/8423

diff --git a/goo/gmem.cc b/goo/gmem.cc
index 46cfc653..f118fd71 100644
--- a/goo/gmem.cc
+++ b/goo/gmem.cc
@@ -178,17 +178,15 @@ void *grealloc_checkoverflow(void *p, size_t size) {
 }
 
 inline static void *gmallocn(int nObjs, int objSize, bool checkoverflow) {
-  int n;
-
   if (nObjs == 0) {
     return nullptr;
   }
-  n = nObjs * objSize;
   if (objSize <= 0 || nObjs < 0 || nObjs >= INT_MAX / objSize) {
     fprintf(stderr, "Bogus memory allocation size\n");
     if (checkoverflow) return nullptr;
     else exit(1);
   }
+  const int n = nObjs * objSize;
   return gmalloc(n, checkoverflow);
 }