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--- a/modules/filters/mod_deflate.c 2014/02/26 15:24:07 1572091
+++ b/modules/filters/mod_deflate.c 2014/02/26 15:30:25 1572092
@@ -1125,7 +1125,8 @@
}
ctx->stream.next_in += 4;
compLen = getLong(ctx->stream.next_in);
- if (ctx->stream.total_out != compLen) {
+ /* gzip stores original size only as 4 byte value */
+ if ((ctx->stream.total_out & 0xFFFFFFFF) != compLen) {
inflateEnd(&ctx->stream);
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01395)
"Zlib: Length %ld of inflated data does "
@@ -1322,7 +1323,8 @@
}
ctx->validation_buffer += VALIDATION_SIZE / 2;
compLen = getLong(ctx->validation_buffer);
- if (ctx->stream.total_out != compLen) {
+ /* gzip stores original size only as 4 byte value */
+ if ((ctx->stream.total_out & 0xFFFFFFFF) != compLen) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01400)
"Zlib: Length of inflated stream invalid");
return APR_EGENERAL;