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Fixed compiler warnings regarding enum comparison. 

Warnings like

  comparison of unsigned expression < 0 is always false

are reported with -Wextra when enum types that are compiled to an
unsigned type (which is up to the compiler) are checked for negativity.
This commit is contained in:
Tobias Brunner 2011-11-25 09:40:30 +01:00
parent 4f775afda9
commit edad908792
4 changed files with 6 additions and 6 deletions
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2
src/libsimaka/simaka_message.c
View File

@ -139,7 +139,7 @@ ENUM(simaka_client_error_names, SIM_UNABLE_TO_PROCESS, SIM_RANDS_NOT_FRESH,
*/
bool simaka_attribute_skippable(simaka_attribute_t attribute)
{
bool skippable = !(attribute >= 0 && attribute <= 127);
bool skippable = !((int)attribute >= 0 && attribute <= 127);
DBG1(DBG_LIB, "%sskippable EAP-SIM/AKA attribute %N",
skippable ? "ignoring " : "found non-",

6
src/libstrongswan/credentials/cred_encoding.c
View File

@ -116,7 +116,7 @@ METHOD(cred_encoding_t, get_cache, bool,
{
chunk_t *chunk;
if (type >= CRED_ENCODING_MAX || type < 0)
if (type >= CRED_ENCODING_MAX || (int)type < 0)
{
return FALSE;
}
@ -142,7 +142,7 @@ static bool encode(private_cred_encoding_t *this, cred_encoding_type_t type,
bool success = FALSE;
chunk_t *chunk;
if (type >= CRED_ENCODING_MAX || type < 0)
if (type >= CRED_ENCODING_MAX || (int)type < 0)
{
return FALSE;
}
@ -195,7 +195,7 @@ METHOD(cred_encoding_t, cache, void,
{
chunk_t *chunk;
if (type >= CRED_ENCODING_MAX || type < 0)
if (type >= CRED_ENCODING_MAX || (int)type < 0)
{
return free(encoding.ptr);
}

2
src/libstrongswan/processing/processor.c
View File

@ -230,7 +230,7 @@ METHOD(processor_t, get_idle_threads, u_int,
*/
static job_priority_t sane_prio(job_priority_t prio)
{
if (prio < 0 || prio >= JOB_PRIO_MAX)
if ((int)prio < 0 || prio >= JOB_PRIO_MAX)
{
return JOB_PRIO_MAX - 1;
}

2
src/starter/confread.c
View File

@ -137,7 +137,7 @@ static void load_setup(starter_config_t *cfg, config_parsed_t *cfgp)
kw_token_t token = kw->entry->token;
if (token < KW_SETUP_FIRST || token > KW_SETUP_LAST)
if ((int)token < KW_SETUP_FIRST || token > KW_SETUP_LAST)
{
plog("# unsupported keyword '%s' in config setup", kw->entry->name);
cfg->err++;