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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2013-04-14 22:41:31 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2013-04-14 22:41:31 +0000
commit476b4debea1a9e55b57135e61efb63b7661efc8a (patch)
treeb26521b4802616920883d7a13422d475a235a89f /lib
parentfb7dfd81f5b11462f8ab091e25223375fe6877ae (diff)
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Fix bug: REALLOCARRAY tries to free null pointer when block wasn't previously allocated at all and new allocation fails
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1881 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'lib')
-rw-r--r--lib/util/mallocvar.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/util/mallocvar.h b/lib/util/mallocvar.h
index 31ad38bc..e92e3fe4 100644
--- a/lib/util/mallocvar.h
+++ b/lib/util/mallocvar.h
@@ -87,7 +87,7 @@ reallocProduct(void **      const blockP,
     void * array; \
     array = arrayName; \
     reallocProduct(&array, nElements, sizeof(arrayName[0])); \
-    if (!array) \
+    if (!array && arrayName) \
         free(arrayName); \
     arrayName = array; \
 } while (0)