Revert of Update Zlib to version 1.2.8

third_party/zlib/contrib/minizip/mztools.c

Index: third_party/zlib/contrib/minizip/mztools.c
diff --git a/third_party/zlib/contrib/minizip/mztools.c b/third_party/zlib/contrib/minizip/mztools.c
index 8bf9cca326338a0de6634359069bc8bd0d0b40db..026bf2820e60bddf3016b81df86afc0860f2d538 100644
--- a/third_party/zlib/contrib/minizip/mztools.c
+++ b/third_party/zlib/contrib/minizip/mztools.c
@@ -42,7 +42,7 @@
     int entries = 0;
     uLong totalBytes = 0;
     char header[30];
-    char filename[1024];
+    char filename[256];
     char extra[1024];
     int offset = 0;
     int offsetCD = 0;
@@ -73,14 +73,9 @@
 
         /* Filename */
         if (fnsize > 0) {
-          if (fnsize < sizeof(filename)) {
-            if (fread(filename, 1, fnsize, fpZip) == fnsize) {
-                if (fwrite(filename, 1, fnsize, fpOut) == fnsize) {
-                offset += fnsize;
-              } else {
-                err = Z_ERRNO;
-                break;
-              }
+          if (fread(filename, 1, fnsize, fpZip) == fnsize) {
+            if (fwrite(filename, 1, fnsize, fpOut) == fnsize) {
+              offset += fnsize;
             } else {
               err = Z_ERRNO;
               break;
@@ -96,14 +91,9 @@
 
         /* Extra field */
         if (extsize > 0) {
-          if (extsize < sizeof(extra)) {
-            if (fread(extra, 1, extsize, fpZip) == extsize) {
-              if (fwrite(extra, 1, extsize, fpOut) == extsize) {
-                offset += extsize;
-                } else {
-                err = Z_ERRNO;
-                break;
-              }
+          if (fread(extra, 1, extsize, fpZip) == extsize) {
+            if (fwrite(extra, 1, extsize, fpOut) == extsize) {
+              offset += extsize;
             } else {
               err = Z_ERRNO;
               break;