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sshfs: don't crash when no /etc/password file could be read on the remote side

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in a cygwin environment, theres no /etc/passwd file to
translate numeric uid/gid's. changing passwdparse() to
ignore nil string argument.
This commit is contained in:
cinap_lenrek 2017-04-29 16:25:48 +02:00
parent f00488ec70
commit 51eaebf4f0
1 changed files with 5 additions and 5 deletions
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10
sys/src/cmd/sshfs.c
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@ -1252,13 +1252,13 @@ out:
void
passwdparse(IDEnt **tab, char *s)
{
char *p;
char *n;
int id;
IDEnt *e, **b;
char *p, *n;
int id;
p = s;
for(;;){
if(s == nil)
return;
for(p = s;;){
n = p;
p = strpbrk(p, ":\n"); if(p == nil) break; if(*p != ':'){ p++; continue; }
*p = 0;