Fix uninitialized issue in core/cmd and another path fix for sdk.sh

libr/core/cmd.c

@@ -2094,7 +2094,7 @@ next2:
 	int rc = 0;
 	if (ptr) {
 		char *f, *ptr2 = strchr (ptr + 1, '!');
-		ut64 addr;
+		ut64 addr = core->offset;
 		bool addr_is_set = false;
 		char *tmpbits = NULL;
 		const char *offstr = NULL;

sys/sdk.sh

@@ -1,6 +1,7 @@
 #!/bin/sh
 
-SDKDIR=/tmp/r2-sdk
+WRKDIR=/tmp
+SDKDIR=${WRKDIR}/r2-sdk
 if [ -n "$1" ]; then
 	if [ -f "$1" ]; then
 		echo "Target directory exists. Cant build the SDK in there"
@@ -31,8 +32,10 @@ AR=`uname -m`
 SF=r2sdk-${OS}-${AR}
 
 (
-cd ${SDKDIR}/..
+cd ${WRKDIR}
 mv r2-sdk ${SF}
 zip -r ${SF}.zip ${SF}
 )
-mv ${SDKDIR}/../${SF}.zip .
+mv ${WRKDIR}/${SF} .
+mv ${WRKDIR}/${SF}.zip .
+ln -fs ${SF} r2sdk