From 84d18f065fb041a1c0d78d20320d740ae0673c8a Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Thu, 30 Jan 2014 15:07:28 +0100 Subject: Use error_is_set() only when necessary MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit error_is_set(&var) is the same as var != NULL, but it takes whole-program analysis to figure that out. Unnecessarily hard for optimizers, static checkers, and human readers. Dumb it down to obvious. Gets rid of several dozen Coverity false positives. Note that the obvious form is already used in many places. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Andreas Färber Signed-off-by: Luiz Capitulino --- util/qemu-config.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'util/qemu-config.c') diff --git a/util/qemu-config.c b/util/qemu-config.c index 9298f55..797df71 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -31,7 +31,7 @@ QemuOptsList *qemu_find_opts(const char *group) Error *local_err = NULL; ret = find_list(vm_config_groups, group, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_report("%s", error_get_pretty(local_err)); error_free(local_err); } @@ -295,7 +295,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) if (sscanf(line, "[%63s \"%63[^\"]\"]", group, id) == 2) { /* group with id */ list = find_list(lists, group, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_report("%s", error_get_pretty(local_err)); error_free(local_err); goto out; @@ -306,7 +306,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) if (sscanf(line, "[%63[^]]]", group) == 1) { /* group without id */ list = find_list(lists, group, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_report("%s", error_get_pretty(local_err)); error_free(local_err); goto out; @@ -376,13 +376,13 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, } subopts = qemu_opts_create(opts, NULL, 0, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(errp, local_err); goto out; } qemu_opts_absorb_qdict(subopts, subqdict, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(errp, local_err); goto out; } @@ -416,13 +416,13 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, opt_name = g_strdup_printf("%s.%u", opts->name, i++); subopts = qemu_opts_create(opts, opt_name, 1, &local_err); g_free(opt_name); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(errp, local_err); goto out; } qemu_opts_absorb_qdict(subopts, section, &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(errp, local_err); qemu_opts_del(subopts); goto out; @@ -450,7 +450,7 @@ void qemu_config_parse_qdict(QDict *options, QemuOptsList **lists, for (i = 0; lists[i]; i++) { config_parse_qdict_section(options, lists[i], &local_err); - if (error_is_set(&local_err)) { + if (local_err) { error_propagate(errp, local_err); return; } -- cgit v1.1