From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Wed, 1 Mar 2017 11:46:36 +0000 (+0100)
Subject: tests: use the 'malloc' attribute
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=76c4606a3d14a5d0be334e74666f9a285b2db23a;p=qemu-gpiodev%2Flibgpiod.git

tests: use the 'malloc' attribute

Use the gcc 'malloc' attribute for all malloc-like routines in the
unit testing framework.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/tests/unit/gpiod-unit.c b/tests/unit/gpiod-unit.c
index 0c462d1..2b8f81b 100644
--- a/tests/unit/gpiod-unit.c
+++ b/tests/unit/gpiod-unit.c
@@ -19,7 +19,8 @@
 #include <libkmod.h>
 #include <libudev.h>
 
-#define NORETURN __attribute__((noreturn))
+#define NORETURN	__attribute__((noreturn))
+#define MALLOC		__attribute__((malloc))
 
 static const char mockup_devpath[] = "/devices/platform/gpio-mockup/gpiochip";
 
@@ -146,7 +147,7 @@ static GU_PRINTF(1, 2) NORETURN void die_perr(const char *fmt, ...)
 	exit(EXIT_FAILURE);
 }
 
-static void * xzalloc(size_t size)
+static MALLOC void * xzalloc(size_t size)
 {
 	void *ptr;
 
@@ -159,7 +160,7 @@ static void * xzalloc(size_t size)
 	return ptr;
 }
 
-static char * xstrdup(const char *str)
+static MALLOC char * xstrdup(const char *str)
 {
 	char *ret;
 
@@ -170,7 +171,7 @@ static char * xstrdup(const char *str)
 	return ret;
 }
 
-static GU_PRINTF(2, 3) char * xappend(char *str, const char *fmt, ...)
+static MALLOC GU_PRINTF(2, 3) char * xappend(char *str, const char *fmt, ...)
 {
 	char *new, *ret;
 	va_list va;