util: introduce and use xrealloc

Just like xzalloc(). Abort when memory allocations fail.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/genimage.h b/genimage.h
index 83d1f81..833b8db 100644
--- a/genimage.h
+++ b/genimage.h
@@ -129,6 +129,7 @@ extern struct image_handler fit_handler;
 	(type *)( (char *)__mptr - offsetof(type,member) );})
 
 void *xzalloc(size_t n);
+void *xrealloc(void *ptr, size_t size);
 unsigned long long strtoul_suffix(const char *str, char **endp,
 		cfg_bool_t *percent);