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fix free function because of double free

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brenosilva
2011-03-25 23:58:26 +00:00
parent 117cc13525
commit 3c5eae03bd
1 changed files with 13 additions and 11 deletions
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6
apache2/apache2_io.c
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@@ -128,13 +128,14 @@ apr_status_t input_filter(ap_filter_t *f, apr_bucket_brigade *bb_out,
if (msr->txcfg->debuglog_level >= 4) { if (msr->txcfg->debuglog_level >= 4) {
msr_log(msr, 4, "Input stream filter: Forwarded %" APR_SIZE_T_FMT " bytes.", msr->msc_reqbody_disk_chunk->length); msr_log(msr, 4, "Input stream filter: Forwarded %" APR_SIZE_T_FMT " bytes.", msr->msc_reqbody_disk_chunk->length);
} }
}
if(msr->txcfg->stream_inbody_inspection && msr->stream_input_data != NULL) { if(msr->txcfg->stream_inbody_inspection && msr->stream_input_data != NULL) {
free(msr->stream_input_data); free(msr->stream_input_data);
msr->stream_input_data = NULL; msr->stream_input_data = NULL;
} }
}
if (rc == 0) { if (rc == 0) {
modsecurity_request_body_retrieve_end(msr); modsecurity_request_body_retrieve_end(msr);
@@ -477,12 +478,13 @@ static void inject_content_to_of_brigade(modsec_rec *msr, ap_filter_t *f) {
if (msr->txcfg->debuglog_level >= 9) { if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "Content Injection: Data reinjected bytes [%d]",msr->stream_output_length); msr_log(msr, 9, "Content Injection: Data reinjected bytes [%d]",msr->stream_output_length);
} }
}
if(msr->stream_output_data != NULL) { if(msr->stream_output_data != NULL) {
free(msr->stream_output_data); free(msr->stream_output_data);
msr->stream_output_data = NULL; msr->stream_output_data = NULL;
} }
}
} }
/** /**