Make sure config list is not empty before trying to access it
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093ef010c8
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782e6e3987
@ -30,22 +30,26 @@ BlGetConfigValue(IN CONST PWCHAR ConfigName)
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/* Get config entry name length */
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Length = RtlWideStringLength(ConfigName, 0);
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/* Iterate through config entries */
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ConfigListEntry = BlpConfig->Flink;
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while(ConfigListEntry != BlpConfig)
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/* Make sure config list is not empty */
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if(BlpConfig != NULL)
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{
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/* Get config entry */
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ConfigEntry = CONTAIN_RECORD(ConfigListEntry, XTBL_CONFIG_ENTRY, Flink);
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/* Check if requested configuration found */
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if(RtlCompareWideStringInsensitive(ConfigEntry->Name, ConfigName, Length) == 0)
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/* Iterate through config entries */
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ConfigListEntry = BlpConfig->Flink;
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while(ConfigListEntry != BlpConfig)
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{
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/* Return config value */
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return ConfigEntry->Value;
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}
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/* Get config entry */
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ConfigEntry = CONTAIN_RECORD(ConfigListEntry, XTBL_CONFIG_ENTRY, Flink);
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/* Move to the next config entry */
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ConfigListEntry = ConfigListEntry->Flink;
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/* Check if requested configuration found */
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if(RtlCompareWideStringInsensitive(ConfigEntry->Name, ConfigName, Length) == 0)
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{
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/* Return config value */
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return ConfigEntry->Value;
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}
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/* Move to the next config entry */
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ConfigListEntry = ConfigListEntry->Flink;
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}
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}
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/* Config entry not found, return NULL */
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