--- a/src/jdk.pack/share/native/common-unpack/zip.cpp Mon Jun 11 22:35:07 2018 -0400
+++ b/src/jdk.pack/share/native/common-unpack/zip.cpp Tue Jun 12 14:16:41 2018 +0530
@@ -533,6 +533,8 @@
char* bufptr = (char*) buf;
char* inbuf = u->gzin->inbuf;
size_t inbuflen = sizeof(u->gzin->inbuf);
+ // capture return values from fread to avoid -Werror=unused-result issues
+ size_t ret = 0;
unpacker::read_input_fn_t read_gzin_fn =
(unpacker::read_input_fn_t) u->gzin->read_input_fn;
z_stream& zs = *(z_stream*) u->gzin->zstream;
@@ -579,8 +581,8 @@
fseek(u->infileptr, -TRAILER_LEN, SEEK_END);
uint filecrc;
uint filelen;
- fread(&filecrc, sizeof(filecrc), 1, u->infileptr);
- fread(&filelen, sizeof(filelen), 1, u->infileptr);
+ ret = fread(&filecrc, sizeof(filecrc), 1, u->infileptr);
+ ret = fread(&filelen, sizeof(filelen), 1, u->infileptr);
filecrc = SWAP_INT(filecrc);
filelen = SWAP_INT(filelen);
if (u->gzin->gzcrc != filecrc ||