utils: indicate file and line on memory allocation errors

For example:

 src/netlink.c:179: Memory allocation failure

This shouldn't happen, so this allows us to identify at what point the
memory allocation failure has happened. It may be helpful to identify
bugs.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/utils.h b/include/utils.h
index cc5948c1..15b2e393 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -76,7 +76,10 @@
 	(void) (&_max1 == &_max2);		\
 	_max1 > _max2 ? _max1 : _max2; })
 
-extern void memory_allocation_error(void) __noreturn;
+extern void __memory_allocation_error(const char *filename, uint32_t line) __noreturn;
+
+#define memory_allocation_error()		\
+	__memory_allocation_error(__FILE__, __LINE__);
 
 extern void xfree(const void *ptr);
 extern void *xmalloc(size_t size);