tavoid broken print (Gabriel Diaz) - plan9port - [fork] Plan 9 from user space (HTM) git clone git://src.adamsgaard.dk/plan9port (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit dc6f9f033a351714da8d1a7421eeb0d4848e5925 (DIR) parent 2b03bf696ca055900ba587d010e731964f56ee3a (HTM) Author: rsc <devnull@localhost> Date: Thu, 12 Oct 2006 03:18:22 +0000 avoid broken print (Gabriel Diaz) Diffstat: M src/cmd/mk/rule.c | 2 ++ 1 file changed, 2 insertions(+), 0 deletions(-) --- (DIR) diff --git a/src/cmd/mk/rule.c b/src/cmd/mk/rule.c t@@ -74,6 +74,8 @@ addrule(char *head, Word *tail, char *body, Word *ahead, int attr, int hline, ch void dumpr(char *s, Rule *r) { + if(r == nil) + return; Bprint(&bout, "%s: start=%ld shelltype=%s shellcmd=%s\n", s, r, r->shellt->name, wtos(r->shellcmd, ' ')); for(; r; r = r->next){