diff options
| author | Denys Vlasenko | 2023-06-07 10:54:34 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2023-06-07 10:54:34 +0200 |
| commit | 113685fbcd4c3432ec9b640583d50ba8da2102e8 (patch) | |
| tree | bdfe394520f5c6ab19e31c8bde274e737815f81a /editors/awk.c | |
| parent | f4789164e0716a8b1f98cf4149a3eb2dad485b8b (diff) | |
| download | busybox-113685fbcd4c3432ec9b640583d50ba8da2102e8.zip busybox-113685fbcd4c3432ec9b640583d50ba8da2102e8.tar.gz | |
awk: fix SEGV on read error in -f PROGFILE
function old new delta
awk_main 829 843 +14
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/awk.c')
| -rw-r--r-- | editors/awk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/editors/awk.c b/editors/awk.c index b3871ff..df9b7fd 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -3609,8 +3609,6 @@ static var *evaluate(node *op, var *res) #undef sreg } -/* -------- main & co. -------- */ - static int awk_exit(void) { unsigned i; @@ -3717,6 +3715,8 @@ int awk_main(int argc UNUSED_PARAM, char **argv) g_progname = llist_pop(&list_f); fd = xopen_stdin(g_progname); s = xmalloc_read(fd, NULL); /* it's NUL-terminated */ + if (!s) + bb_perror_msg_and_die("read error from '%s'", g_progname); close(fd); parse_program(s); free(s); |