>Number:         29334
>Category:       port-evbsh3
>Synopsis:       "uninitialized variable" when building evbsh3 kernel
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    port-evbsh3-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Feb 11 13:46:00 +0000 2005
>Originator:     YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
>Release:        today's source
>Organization:

>Environment:
	
	
System: NetBSD kaeru 2.99.14 NetBSD 2.99.14 (build.kaeru) #190: Thu Feb 10 18:54:51 JST 2005 takashi@kaeru:/home/takashi/work/kernel/build.kaeru i386
Architecture: i386
Machine: i386
>Description:
	i got the following when cross-building from i386.

/exports/nbsd/src/sys/arch/evbsh3/evbsh3/machdep.c: In function `intc_intr':
/exports/nbsd/src/sys/arch/evbsh3/evbsh3/machdep.c:741: warning: `evtcode' might be used uninitialized in this function
*** [machdep.o] Error code 1
1 error

nbmake: stopped in /exports/abhome/build/evbsh3/COMPUTEXEVB

>How-To-Repeat:
	see above.
>Fix:

Index: machdep.c
===================================================================
RCS file: /cvsroot/src/sys/arch/evbsh3/evbsh3/machdep.c,v
retrieving revision 1.51
diff -u -p -r1.51 machdep.c
--- machdep.c	24 Mar 2004 15:34:48 -0000	1.51
+++ machdep.c	11 Feb 2005 13:41:23 -0000
@@ -738,7 +738,7 @@ intc_intr(int ssr, int spc, int ssp)
 {
 	struct intc_intrhand *ih;
 	struct clockframe cf;
-	int s, evtcode;
+	int s, evtcode = 0; /* XXX: gcc */
 
 	switch (cpu_product) {
 	case CPU_PRODUCT_7708:
@@ -754,6 +754,8 @@ intc_intr(int ssr, int spc, int ssp)
 	case CPU_PRODUCT_7750S:
 		evtcode = _reg_read_4(SH4_INTEVT);
 		break;
+	default:
+		panic("intc_intr: unknown cpu_product %d", cpu_product);
 	}
 
 	ih = EVTCODE_IH(evtcode);

>Unformatted: