# HG changeset patch
# User kvn
# Date 1337800285 25200
# Node ID f7493d50b47d3946902e18153bcd912e37589d00
# Parent  2faa3f7bad65189e69ab2f9a491743786bb8f07f
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 --git a/src/share/vm/compiler/compilerOracle.cpp b/src/share/vm/compiler/compilerOracle.cpp
--- hotspot/src/share/vm/compiler/compilerOracle.cpp
+++ hotspot/src/share/vm/compiler/compilerOracle.cpp
@@ -573,7 +573,7 @@
   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);
@@ -594,7 +594,7 @@
   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);