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debug-generator: enclose function call in if statement when retval

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is not used
This commit is contained in:
Mike Yuan 2024-05-08 17:57:28 +08:00
parent a688e5fefd
commit b5636a8f83
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GPG Key ID: 417471C0A40F58B3
1 changed files with 5 additions and 6 deletions
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11
src/debug-generator/debug-generator.c
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@ -49,8 +49,7 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
if (r < 0)
return log_error_errno(r, "Failed to glob unit name: %m");
r = strv_consume(&arg_mask, n);
if (r < 0)
if (strv_consume(&arg_mask, n) < 0)
return log_oom();
} else if (streq(key, "systemd.wants")) {
@ -63,11 +62,11 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
if (r < 0)
return log_error_errno(r, "Failed to glob unit name: %m");
r = strv_consume(&arg_wants, n);
if (r < 0)
if (strv_consume(&arg_wants, n) < 0)
return log_oom();
} else if (proc_cmdline_key_streq(key, "systemd.debug_shell")) {
r = value ? parse_boolean(value) : 1;
arg_debug_shell = r != 0;
if (r >= 0)
@ -76,6 +75,7 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
return free_and_strdup_warn(&arg_debug_tty, skip_dev_prefix(value));
} else if (proc_cmdline_key_streq(key, "systemd.default_debug_tty")) {
if (proc_cmdline_value_missing(key, value))
return 0;
@ -239,8 +239,7 @@ static int run(const char *dest, const char *dest_early, const char *dest_late)
log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
if (arg_debug_shell) {
r = strv_extend(&arg_wants, "debug-shell.service");
if (r < 0)
if (strv_extend(&arg_wants, "debug-shell.service") < 0)
return log_oom();
install_debug_shell_dropin();