openwrt-xburst/700-hexdump_segfault_fix.patch at master - openwrt-xburst - Gitea: Git with a cup of tea

qi-hardware/openwrt-xburst

mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-23 21:37:10 +02:00

jow 23bd1bd8c7 [package] busybox: fix hexdump segmentation fault with an empty leading format unit

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29156 3c298f89-4303-0410-b956-a3cf2f4a3e73

2011-11-15 17:38:55 +00:00

12 lines

309 B

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 --- a/libbb/dump.c
 +++ b/libbb/dump.c
@@ -301,7 +301,7 @@ static NOINLINE void rewrite(priv_dumper
  		) {
  			fu->reps += (dumper->blocksize - fs->bcnt) / fu->bcnt;
  		}
 -		if (fu->reps > 1) {
 +		if (fu->reps > 1 && fu->nextpr) {
  			for (pr = fu->nextpr;; pr = pr->nextpr)
  				if (!pr->nextpr)
  					break;