diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/shell/ash.c b/shell/ash.c index a3bfe3977..183911ccc 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -5328,8 +5328,7 @@ expbackq(union node *cmd, int quoted, int quotes) p = buf; } - if (in.buf) - free(in.buf); + free(in.buf); if (in.fd >= 0) { close(in.fd); back_exitstatus = waitforjob(in.jp); @@ -8788,8 +8787,7 @@ popfile(void) INT_OFF; if (pf->fd >= 0) close(pf->fd); - if (pf->buf) - free(pf->buf); + free(pf->buf); while (pf->strpush) popstring(); parsefile = pf->prev; @@ -10330,8 +10328,7 @@ parsebackq: { #endif savepbq = parsebackquote; if (setjmp(jmploc.loc)) { - if (str) - free(str); + free(str); parsebackquote = 0; exception_handler = savehandler; longjmp(exception_handler->loc, 1); @@ -11264,8 +11261,7 @@ trapcmd(int argc, char **argv) else action = ckstrdup(action); } - if (trap[signo]) - free(trap[signo]); + free(trap[signo]); trap[signo] = action; if (signo != 0) setsignal(signo); |