EliasFleckenstein03
/
plan9front
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

null terminate await buffer for proper tokenize call

front
spew 2016-05-01 20:34:07 -05:00
parent a141f4c53a
commit ee68dedf53
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/src/cmd/awk/run.c
View File

@ -63,7 +63,7 @@ int
system(const char *s)
{
char status[512], *statfld[5];
int w, pid;
int n, pid;
if(!s)
return 1; /* a command interpreter is available */
@ -76,8 +76,9 @@ system(const char *s)
return -1;
}
for(;;) {
w = await(status, sizeof(status) - 1);
if(w == -1)
n = await(status, sizeof(status) - 1);
status[n] = '\0';
if(n == -1)
return -1;
tokenize(status, statfld, nelem(statfld));
if(strtol(statfld[0], nil, 0) == pid)