[DRBD-cvs] svn commit by lars - r2546 - trunk/user - fix GCC warning "dereferencing type-punned pointer" ...

[drbd-cvs at lists.linbit.com]

Author: lars
Date: 2006-10-18 22:32:29 +0200 (Wed, 18 Oct 2006)
New Revision: 2546

Modified:
   trunk/user/drbdsetup.c
Log:
fix GCC warning "dereferencing type-punned pointer" ...
standard says:
only (void *) and (char *) may be casted to anything,
not (void **) or (char **)

since we know this usage is ok regardless of alignment, we cast it into (void*) :-/



Modified: trunk/user/drbdsetup.c
===================================================================
--- trunk/user/drbdsetup.c	2006-10-18 20:17:58 UTC (rev 2545)
+++ trunk/user/drbdsetup.c	2006-10-18 20:32:29 UTC (rev 2546)
@@ -1072,7 +1072,7 @@
 	int flags;
 	unsigned int len;
 
-	if(!consume_tag_blob(T_uuids,rtl,(char **) &uuids,&len)) {
+	if(!consume_tag_blob(T_uuids,rtl,(void *) &uuids,&len)) {
 		fprintf(stderr,"Reply payload did not carry an uuid-tag,\n"
 			"Probabely the device has no disk!\n");
 		return 1;