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Handle failure of fcntl in Pipe. (Coverity 1241934, 1241935)

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This commit is contained in:
Tim Wojtulewicz 2019-09-13 12:41:46 -07:00
parent dddba3432f
commit c009cd3289
1 changed files with 4 additions and 2 deletions
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6
src/Pipe.cc
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@ -19,13 +19,15 @@ static void pipe_fail(int eno)
static void set_flags(int fd, int flags) static void set_flags(int fd, int flags)
{ {
if ( flags ) if ( flags )
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | flags); if ( fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | flags) == -1 )
pipe_fail(errno);
} }
static void set_status_flags(int fd, int flags) static void set_status_flags(int fd, int flags)
{ {
if ( flags ) if ( flags )
fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | flags); if ( fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | flags) == -1 )
pipe_fail(errno);
} }
static int dup_or_fail(int fd, int flags) static int dup_or_fail(int fd, int flags)