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Fix compiler warnings from GCC #3372
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-Wall -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS Note, e.g. sprintf(digest, "%s%02x", digest, ...) is undefined behaviour because the destination and source variables overlap, and GCC warnings for this. acmp.c:258:13: warning: 'acmp_clone_node_no_state' defined but not used [-Wunused-function] apache2_config.c:806:9: warning: unused variable 'offset' [-Wunused-variable] apache2_config.c:1886:23: warning: unused variable 'dcfg' [-Wunused-variable] apache2_config.c:1942:23: warning: unused variable 'dcfg' [-Wunused-variable] apache2_config.c:2470:23: warning: unused variable 'dcfg' [-Wunused-variable] apache2_config.c:2538:23: warning: unused variable 'dcfg' [-Wunused-variable] apache2_util.c:226:11: warning: unused variable 'str' [-Wunused-variable] apache2_util.c:225:11: warning: unused variable 'saved' [-Wunused-variable] apache2_util.c:224:11: warning: unused variable 'parse_remote' [-Wunused-variable] apache2_util.c:223:11: warning: unused variable 'remote' [-Wunused-variable] msc_status_engine.c:216:17: warning: unused variable 'i' [-Wunused-variable] msc_status_engine.c:375:55: warning: the address of 'pcre' will always evaluate as 'true' [-Waddress] msc_crypt.c:67:17: warning: unused variable 'bytes' [-Wunused-variable] msc_crypt.c:1083:33: warning: variable 'enc' set but not used [-Wunused-but-set-variable] msc_crypt.c:1090:29: warning: variable 'enc' set but not used [-Wunused-but-set-variable] /usr/include/bits/stdio2.h:30:10: warning: '__sprintf_chk' argument 5 overlaps destination object 'digest' [-Wrestrict] msc_json.c:405:11: warning: unused variable 'json_data' [-Wunused-variable] msc_crypt.c:1097:79: warning: '%s' directive argument is null [-Wformat-overflow=] msc_logging.c:1144:20: warning: unused variable 'now' [-Wunused-variable] msc_remote_rules.c:729:19: warning: unused variable 'word' [-Wunused-variable] msc_remote_rules.c:727:17: warning: unused variable 'tmp' [-Wunused-variable] msc_remote_rules.c:805:1: warning: control reaches end of non-void function [-Wreturn-type] msc_tree.c:836:19: warning: unused variable 'ip' [-Wunused-variable] msc_xml.c:29:44: warning: variable 'entity' set but not used [-Wunused-but-set-variable] msc_util.c:2627:11: warning: unused variable 'start' [-Wunused-variable] msc_util.c:2626:17: warning: unused variable 'fd' [-Wunused-variable] msc_util.c:2624:18: warning: unused variable 'rc' [-Wunused-variable] msc_util.c:1077:19: warning: array subscript 1 is outside array bounds of 'unsigned char[1]' [-Warray-bounds=]
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@@ -251,6 +251,7 @@ static void acmp_add_node_to_parent(acmp_node_t *parent, acmp_node_t *child) { | |||
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} | |||
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#if 0 |
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Nice catch. It seems like we don't use this function at all - do we want to keep this unused code?
@@ -132,29 +132,19 @@ static void msc_xml_on_characters(void *ctx, const xmlChar *ch, int len) { | |||
} | |||
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static xmlParserInputBufferPtr |
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Have you removed this function because it always returned a NULL?
@@ -4231,11 +4231,6 @@ static int msre_op_fuzzy_hash_init(msre_rule *rule, char **error_msg) | |||
return 1; | |||
#endif | |||
return 1; | |||
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invalid_parameters: |
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Hi @notroj, first of all, many thanks for this PR. There are some other warnings in different files (usually with different kind of warnings) - do you plan to fix those too? |
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