# HG changeset patch
# User kvn
# Date 1337800285 25200
# Node ID bf14ed159fb0966b1f2cfe7f568e0c71d0f9276c
# Parent  84e198dc24742a237f31c60fc01efe93f7b5c5d3
7158801: Improve VM CompileOnly option
Summary: Fixed buffer overflow during parsing flags -XX:CompileCommand=, -XX:CompileOnly= and command lines in .hotspot_compiler file.
Reviewed-by: never

diff -r 84e198dc2474 -r bf14ed159fb0 src/share/vm/compiler/compilerOracle.cpp
--- a/src/share/vm/compiler/compilerOracle.cpp	Mon May 21 14:56:33 2012 -0700
+++ b/src/share/vm/compiler/compilerOracle.cpp	Wed May 23 12:11:25 2012 -0700
@@ -572,7 +572,7 @@
   char token[1024];
   int  pos = 0;
   int  c = getc(stream);
-  while(c != EOF) {
+  while(c != EOF && pos < (sizeof(token)-1)) {
     if (c == '\n') {
       token[pos++] = '\0';
       parse_from_line(token);
@@ -593,7 +593,7 @@
   int  pos = 0;
   const char* sp = str;
   int  c = *sp++;
-  while (c != '\0') {
+  while (c != '\0' && pos < (sizeof(token)-1)) {
     if (c == '\n') {
       token[pos++] = '\0';
       parse_line(token);