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hush: fix thinko in error msg

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This commit is contained in:
Denis Vlasenko 2009-04-18 13:05:10 +00:00
parent 38e626df4d
commit 6008d8a3cc
1 changed files with 3 additions and 4 deletions
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7
shell/hush.c
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@ -6430,7 +6430,6 @@ static int builtin_export(char **argv)
static int builtin_trap(char **argv)
{
int i;
int sig;
char *new_cmd;
@ -6439,6 +6438,7 @@ static int builtin_trap(char **argv)
argv++;
if (!*argv) {
int i;
/* No args: print all trapped */
for (i = 0; i < NSIG; ++i) {
if (G.traps[i]) {
@ -6452,7 +6452,6 @@ static int builtin_trap(char **argv)
}
new_cmd = NULL;
i = 0;
/* If first arg is a number: reset all specified signals */
sig = bb_strtou(*argv, NULL, 10);
if (errno == 0) {
@ -6464,7 +6463,7 @@ static int builtin_trap(char **argv)
if (sig < 0 || sig >= NSIG) {
ret = EXIT_FAILURE;
/* Mimic bash message exactly */
bb_perror_msg("trap: %s: invalid signal specification", argv[i]);
bb_perror_msg("trap: %s: invalid signal specification", argv[-1]);
continue;
}
@ -6488,8 +6487,8 @@ static int builtin_trap(char **argv)
continue;
sigdelset(&G.blocked_set, sig);
}
sigprocmask(SIG_SETMASK, &G.blocked_set, NULL);
}
sigprocmask(SIG_SETMASK, &G.blocked_set, NULL);
return ret;
}