github_mirrors/ModSecurity
3
0
Fork 1
mirror of https://github.com/owasp-modsecurity/ModSecurity.git synced 2025-09-29 19:24:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

Only change stream var->value if we have the realloced buffer

Browse Source
This commit is contained in:
brenosilva
2011-04-20 21:26:54 +00:00
parent c1d3fd6363
commit 4ae9a91d77
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
apache2/re_operators.c
View File

@@ -428,8 +428,6 @@ static int msre_op_rsub_execute(modsec_rec *msr, msre_rule *rule, msre_var *var,
size -= (((AP_MAX_REG_MATCH - count)*(strlen(replace))) + p_len+2); size -= (((AP_MAX_REG_MATCH - count)*(strlen(replace))) + p_len+2);
var->value_len = size;
if(msr->stream_output_data != NULL && output_body == 1) { if(msr->stream_output_data != NULL && output_body == 1) {
char *stream_output_data = NULL; char *stream_output_data = NULL;
@@ -443,6 +441,7 @@ static int msre_op_rsub_execute(modsec_rec *msr, msre_rule *rule, msre_var *var,
return -1; return -1;
} }
var->value_len = size;
msr->stream_output_data = (char *)stream_output_data; msr->stream_output_data = (char *)stream_output_data;
if(msr->stream_output_data != NULL) if(msr->stream_output_data != NULL)
apr_cpystrn(msr->stream_output_data, data, size); apr_cpystrn(msr->stream_output_data, data, size);
@@ -461,6 +460,7 @@ static int msre_op_rsub_execute(modsec_rec *msr, msre_rule *rule, msre_var *var,
return -1; return -1;
} }
var->value_len = size;
msr->stream_input_data = (char *)stream_input_data; msr->stream_input_data = (char *)stream_input_data;
if(msr->stream_input_data != NULL) if(msr->stream_input_data != NULL)
apr_cpystrn(msr->stream_input_data, data, size); apr_cpystrn(msr->stream_input_data, data, size);