diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-12-07 14:24:51 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-12-07 14:24:51 +0100 |
| commit | f1e15da8f550b12196d57e245437251f6eb289b5 (patch) | |
| tree | 056e930a518b6e4a5e993fcad133ba4bc9855a01 /sys/src/libc/port/malloc.c | |
| parent | 544bca0290df1dc512641a1ab23e184ccc2406b3 (diff) | |
libc: open internal file-descriptor with OCEXEC flag
Diffstat (limited to 'sys/src/libc/port/malloc.c')
| -rw-r--r-- | sys/src/libc/port/malloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/src/libc/port/malloc.c b/sys/src/libc/port/malloc.c index 907bfa8a6..d738cc4b9 100644 --- a/sys/src/libc/port/malloc.c +++ b/sys/src/libc/port/malloc.c @@ -99,13 +99,13 @@ checkenv(void) { int n, fd; char buf[20]; - fd = open("/env/MALLOCFD", OREAD); + fd = open("/env/MALLOCFD", OREAD|OCEXEC); if(fd < 0) return -1; - if((n = read(fd, buf, sizeof buf)) < 0) { - close(fd); + n = read(fd, buf, sizeof buf); + close(fd); + if(n < 0) return -1; - } if(n >= sizeof buf) n = sizeof(buf)-1; buf[n] = 0; |