tacme: fix mtpt crash (Tim Wiess) - 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 5d32c407ba9b6563dd3fc1f594e268a102691c26 (DIR) parent a2660887c0d607989b8a50822d8882140072a6a5 (HTM) Author: Russ Cox <rsc@swtch.com> Date: Thu, 8 May 2008 16:20:19 -0400 acme: fix mtpt crash (Tim Wiess) Diffstat: M src/cmd/acme/acme.c | 3 +++ 1 file changed, 3 insertions(+), 0 deletions(-) --- (DIR) diff --git a/src/cmd/acme/acme.c b/src/cmd/acme/acme.c t@@ -1068,6 +1068,9 @@ ismtpt(char *file) { int n; + if(mtpt == nil) + return 0; + /* This is not foolproof, but it will stop a lot of them. */ n = strlen(mtpt); return strncmp(file, mtpt, n) == 0 && ((n > 0 && mtpt[n-1] == '/') || file[n] == '/' || file[n] == 0);