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added more NULL checks at run-time

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This commit is contained in:
Marc Stern 2024-08-14 19:09:15 +02:00
parent 0066a67911
commit 4b391834ec
1 changed files with 13 additions and 0 deletions
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13
apache2/apache2_config.c
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@ -3141,6 +3141,10 @@ static const char *cmd_hash_param(cmd_parms *cmd, void *_dcfg, const char *p1)
ap_log_perror(APLOG_MARK, APLOG_EMERG, 0, cmd->pool, NULL, "cmd_hash_param: _dcfg is NULL");
return NULL;
}
if (p1 == NULL) {
ap_log_perror(APLOG_MARK, APLOG_EMERG, 0, cmd->pool, NULL, "cmd_hash_param: p1 is NULL");
return NULL;
}
directory_config *dcfg = (directory_config *)_dcfg;
dcfg->crypto_param_name = p1;
@ -3173,6 +3177,10 @@ static const char *cmd_hash_key(cmd_parms *cmd, void *_dcfg, const char *_p1, co
ap_log_perror(APLOG_MARK, APLOG_EMERG, 0, cmd->pool, NULL, "cmd_hash_key: _p1 is NULL");
return NULL;
}
if (_p2 == NULL) {
ap_log_perror(APLOG_MARK, APLOG_EMERG, 0, cmd->pool, NULL, "cmd_hash_key: _p2 is NULL");
return NULL;
}
directory_config *dcfg = (directory_config *)_dcfg;
char *p1 = NULL;
@ -3533,6 +3541,11 @@ static const char *cmd_unicode_map(cmd_parms *cmd, void *_dcfg,
assert(cmd != NULL);
assert(p1 != NULL);
assert(p2 != NULL);
// Normally useless code, left to be safe for the moment
if (_dcfg == NULL) {
ap_log_perror(APLOG_MARK, APLOG_EMERG, 0, cmd->pool, NULL, "cmd_unicode_map: _dcfg is NULL");
return NULL;
}
const char *filename = resolve_relative_path(cmd->pool, cmd->directive->filename, p1);
char *error_msg;
long val = 0;