make sure compression buffers are big enough

darshan-runtime/darshan-core.h

@@ -48,9 +48,6 @@
 /* default name record buf can store 2048 records of size 100 bytes */
 #define DARSHAN_NAME_RECORD_BUF_SIZE (2048 * 100)
 
-/* Default runtime compression buffer size */
-#define DARSHAN_COMP_BUF_SIZE DARSHAN_MOD_MEM_MAX
-
 /* structure to track registered modules */
 struct darshan_core_module
 {

darshan-runtime/lib/darshan-core.c

@@ -405,7 +405,7 @@ void darshan_core_shutdown()
         final_core->log_job_p->end_time = last_end_time;
     }
 
-    final_core->comp_buf = malloc(DARSHAN_COMP_BUF_SIZE);
+    final_core->comp_buf = malloc(darshan_mod_mem_quota);
     if(!(final_core->comp_buf))
     {
         darshan_core_cleanup(final_core);
@@ -1558,7 +1558,7 @@ static int darshan_deflate_buffer(void **pointers, int *lengths, int count,
     }
 
     tmp_stream.next_out = (unsigned char *)comp_buf;
-    tmp_stream.avail_out = DARSHAN_COMP_BUF_SIZE;
+    tmp_stream.avail_out = darshan_mod_mem_quota;
 
     /* loop over the input pointers */
     for(i = 0; i < count; i++)