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-rw-r--r--src/helper/command.h7
-rw-r--r--src/helper/log.h7
2 files changed, 8 insertions, 6 deletions
diff --git a/src/helper/command.h b/src/helper/command.h
index c574efd5..ba825bcb 100644
--- a/src/helper/command.h
+++ b/src/helper/command.h
@@ -35,9 +35,10 @@
#include "jim.h"
#endif
-/* To achieve C99 printf compatibility in MinGW, gnu_printf should */
-/* be used for __attribute__((format( ... ))) */
-#ifdef IS_MINGW
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
#else
#define PRINTF_ATTRIBUTE_FORMAT printf
diff --git a/src/helper/log.h b/src/helper/log.h
index 8f6ac770..f43e1e6c 100644
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -28,9 +28,10 @@
#include "command.h"
-/* To achieve C99 printf compatibility in MinGW, gnu_printf should */
-/* be used for __attribute__((format( ... ))) */
-#ifdef IS_MINGW
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
#else
#define PRINTF_ATTRIBUTE_FORMAT printf