/
curl.patch
49 lines (39 loc) · 1.86 KB
/
curl.patch
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diff --git a/lib/content_encoding.c b/lib/content_encoding.c
index c1abf24e8c027c..8e926dd2ecd5ad 100644
--- a/lib/content_encoding.c
+++ b/lib/content_encoding.c
@@ -300,7 +300,7 @@ static CURLcode deflate_do_write(struct Curl_easy *data,
struct zlib_writer *zp = (struct zlib_writer *) writer;
z_stream *z = &zp->z; /* zlib state structure */
- if(!(type & CLIENTWRITE_BODY))
+ if(!(type & CLIENTWRITE_BODY) || !nbytes)
return Curl_cwriter_write(data, writer->next, type, buf, nbytes);
/* Set the compressed input when this function is called */
@@ -457,7 +457,7 @@ static CURLcode gzip_do_write(struct Curl_easy *data,
struct zlib_writer *zp = (struct zlib_writer *) writer;
z_stream *z = &zp->z; /* zlib state structure */
- if(!(type & CLIENTWRITE_BODY))
+ if(!(type & CLIENTWRITE_BODY) || !nbytes)
return Curl_cwriter_write(data, writer->next, type, buf, nbytes);
if(zp->zlib_init == ZLIB_INIT_GZIP) {
@@ -669,7 +669,7 @@ static CURLcode brotli_do_write(struct Curl_easy *data,
CURLcode result = CURLE_OK;
BrotliDecoderResult r = BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT;
- if(!(type & CLIENTWRITE_BODY))
+ if(!(type & CLIENTWRITE_BODY) || !nbytes)
return Curl_cwriter_write(data, writer->next, type, buf, nbytes);
if(!bp->br)
@@ -762,7 +762,7 @@ static CURLcode zstd_do_write(struct Curl_easy *data,
ZSTD_outBuffer out;
size_t errorCode;
- if(!(type & CLIENTWRITE_BODY))
+ if(!(type & CLIENTWRITE_BODY) || !nbytes)
return Curl_cwriter_write(data, writer->next, type, buf, nbytes);
if(!zp->decomp) {
@@ -916,7 +916,7 @@ static CURLcode error_do_write(struct Curl_easy *data,
(void) buf;
(void) nbytes;
- if(!(type & CLIENTWRITE_BODY))
+ if(!(type & CLIENTWRITE_BODY) || !nbytes)
return Curl_cwriter_write(data, writer->next, type, buf, nbytes);
failf(data, "Unrecognized content encoding type. "