1 files changed, 0 insertions, 42 deletions
diff --git a/user/mesa/disk_cache-stack-overflow.patch b/user/mesa/disk_cache-stack-overflow.patch
deleted file mode 100644
index 3fad95259..000000000
--- a/user/mesa/disk_cache-stack-overflow.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-The disk cache code tries to allocate a 256 Kbyte buffer on the stack.
-Since musl only gives 80 Kbyte of stack space per thread, this causes a trap.
-
---- mesa-17.3.1/src/util/disk_cache.c.old	2017-12-21 11:31:22.000000000 -0600
-+++ mesa-17.3.1/src/util/disk_cache.c	2017-12-29 01:17:15.625633901 -0600
-@@ -716,7 +716,7 @@
- deflate_and_write_to_disk(const void *in_data, size_t in_data_size, int dest,
-                           const char *filename)
- {
--   unsigned char out[BUFSIZE];
-+   unsigned char *out;
- 
-    /* allocate deflate state */
-    z_stream strm;
-@@ -733,6 +733,11 @@
-    /* compress until end of in_data */
-    size_t compressed_size = 0;
-    int flush;
-+
-+   out = calloc(1, BUFSIZE);
-+   if (out == NULL)
-+      return 0;
-+
-    do {
-       int remaining = in_data_size - BUFSIZE;
-       flush = remaining > 0 ? Z_NO_FLUSH : Z_FINISH;
-@@ -754,6 +759,7 @@
-          ssize_t written = write_all(dest, out, have);
-          if (written == -1) {
-             (void)deflateEnd(&strm);
-+            free(out);
-             return 0;
-          }
-       } while (strm.avail_out == 0);
-@@ -768,6 +774,7 @@
- 
-    /* clean up and return */
-    (void)deflateEnd(&strm);
-+   free(out);
-    return compressed_size;
- }
-