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* job.c: [SV 43936] Check sigaction for error return.

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This commit is contained in:
Paul Smith 2015-07-12 17:29:05 -04:00
parent 0205d3d08c
commit fe5585528f
1 changed files with 12 additions and 8 deletions
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20
job.c
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@ -1110,10 +1110,12 @@ set_child_handler_action_flags (int set_handler, int set_alarm)
sa.sa_handler = child_handler;
sa.sa_flags = set_handler ? 0 : SA_RESTART;
#if defined SIGCHLD
sigaction (SIGCHLD, &sa, NULL);
if (sigaction (SIGCHLD, &sa, NULL) < 0)
pfatal_with_name ("sigaction: SIGCHLD");
#endif
#if defined SIGCLD && SIGCLD != SIGCHLD
sigaction (SIGCLD, &sa, NULL);
if (sigaction (SIGCLD, &sa, NULL) < 0)
pfatal_with_name ("sigaction: SIGCLD");
#endif
#if defined SIGALRM
if (set_alarm)
@ -1125,7 +1127,8 @@ set_child_handler_action_flags (int set_handler, int set_alarm)
{
sa.sa_handler = job_noop;
sa.sa_flags = 0;
sigaction (SIGALRM, &sa, NULL);
if (sigaction (SIGALRM, &sa, NULL) < 0)
pfatal_with_name ("sigaction: SIGALRM");
alarm (1);
}
else
@ -1133,7 +1136,8 @@ set_child_handler_action_flags (int set_handler, int set_alarm)
alarm (0);
sa.sa_handler = SIG_DFL;
sa.sa_flags = 0;
sigaction (SIGALRM, &sa, NULL);
if (sigaction (SIGALRM, &sa, NULL) < 0)
pfatal_with_name ("sigaction: SIGALRM");
}
}
#endif
@ -2884,10 +2888,10 @@ construct_command_argv_internal (char *line, char **restp, const char *shell,
else if (instring == '"' && strchr ("\\$`", *p) != 0 && unixy_shell)
goto slow;
#ifdef WINDOWS32
/* Quoted wildcard characters must be passed quoted to the
command, so give up the fast route. */
else if (instring == '"' && strchr ("*?", *p) != 0 && !unixy_shell)
goto slow;
/* Quoted wildcard characters must be passed quoted to the
command, so give up the fast route. */
else if (instring == '"' && strchr ("*?", *p) != 0 && !unixy_shell)
goto slow;
else if (instring == '"' && strncmp (p, "\\\"", 2) == 0)
*ap++ = *++p;
#endif