diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/gen/popen.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libc/gen/popen.c b/lib/libc/gen/popen.c index ae809f5..f76f9e5 100644 --- a/lib/libc/gen/popen.c +++ b/lib/libc/gen/popen.c @@ -40,7 +40,6 @@ static char sccsid[] = "@(#)popen.c 8.3 (Berkeley) 5/3/95"; #include <sys/param.h> #include <sys/wait.h> -#include <sys/socket.h> #include <signal.h> #include <errno.h> @@ -73,14 +72,17 @@ popen(command, type) type = "r+"; } else { twoway = 0; - if (*type != 'r' && *type != 'w' || type[1]) + if ((*type != 'r' && *type != 'w') || type[1]) return (NULL); } if (pipe(pdes) < 0) return (NULL); - if ((cur = malloc(sizeof(struct pid))) == NULL) + if ((cur = malloc(sizeof(struct pid))) == NULL) { + (void)close(pdes[0]); + (void)close(pdes[1]); return (NULL); + } switch (pid = vfork()) { case -1: /* Error. */ |
