shithub: libmujs

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Don't call realloc with size=0 to free data.

Newer versions of the C spec and POSIX have changed the behavior of
realloc called with size 0 to be implementation defined.

--- a/jsstate.c

+++ b/jsstate.c

@@ -10,15 +10,10 @@

 static void *js_defaultalloc(void *actx, void *ptr, int size)

 {

-#ifndef __has_feature

-#define __has_feature(x) 0

-#endif

-#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)

 	if (size == 0) {

 		free(ptr);

 		return NULL;

 	}

-#endif

 	return realloc(ptr, (size_t)size);

 }