X-Git-Url: http://git.efficios.com/?p=argpar.git;a=blobdiff_plain;f=argpar%2Fargpar.c;h=13f66812894037b669924eb4446fd3f5472e464b;hp=8cc20cd77490f37a24f169b8d07d7feb2f564ade;hb=1ae22b5e8335dfe14b805404a16b90817f1a99e1;hpb=1c9a6bde7e12e1978e8e47764913a91b7407e9b5

diff --git a/argpar/argpar.c b/argpar/argpar.c
index 8cc20cd..13f6681 100644
--- a/argpar/argpar.c
+++ b/argpar/argpar.c
@@ -35,7 +35,13 @@
 
 #define ARGPAR_ASSERT(_cond) assert(_cond)
 
-static
+#ifdef __MINGW_PRINTF_FORMAT
+# define ARGPAR_PRINTF_FORMAT __MINGW_PRINTF_FORMAT
+#else
+# define ARGPAR_PRINTF_FORMAT printf
+#endif
+
+static __attribute__((format(ARGPAR_PRINTF_FORMAT, 1, 0)))
 char *argpar_vasprintf(const char *fmt, va_list args)
 {
 	int len1, len2;
@@ -60,11 +66,12 @@ char *argpar_vasprintf(const char *fmt, va_list args)
 	ARGPAR_ASSERT(len1 == len2);
 
 end:
+	va_end(args2);
 	return str;
 }
 
 
-static
+static __attribute__((format(ARGPAR_PRINTF_FORMAT, 1, 2)))
 char *argpar_asprintf(const char *fmt, ...)
 {
 	va_list args;
@@ -77,7 +84,7 @@ char *argpar_asprintf(const char *fmt, ...)
 	return str;
 }
 
-static
+static __attribute__((format(ARGPAR_PRINTF_FORMAT, 2, 3)))
 bool argpar_string_append_printf(char **str, const char *fmt, ...)
 {
 	char *new_str = NULL;