X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4_utils.h;h=5718b9c742fa2ae9c20b3941c06fae30ad8fec1c;hb=c3e89f69facbbfe131b6a6723665d48801ac943d;hp=74b9d2ecdc38881dc5963e60910a278373305569;hpb=878f99d1142d861ad9e301a461ed7a05b32b7900;p=dpdk.git

diff --git a/drivers/net/mlx4/mlx4_utils.h b/drivers/net/mlx4/mlx4_utils.h
index 74b9d2ecdc..5718b9c742 100644
--- a/drivers/net/mlx4/mlx4_utils.h
+++ b/drivers/net/mlx4/mlx4_utils.h
@@ -79,9 +79,10 @@ pmd_drv_log_basename(const char *s)
 
 /** Allocate a buffer on the stack and fill it with a printf format string. */
 #define MKSTR(name, ...) \
-	char name[snprintf(NULL, 0, __VA_ARGS__) + 1]; \
+	int mkstr_size_##name = snprintf(NULL, 0, "" __VA_ARGS__); \
+	char name[mkstr_size_##name + 1]; \
 	\
-	snprintf(name, sizeof(name), __VA_ARGS__)
+	snprintf(name, sizeof(name), "" __VA_ARGS__)
 
 /** Generate a string out of the provided arguments. */
 #define MLX4_STR(...) # __VA_ARGS__