From 4509402aa99e177ea2e4189311fa8e6dec6ce164 Mon Sep 17 00:00:00 2001
From: Jeffrey Morlan <mrnobo1024@yahoo.com>
Date: Fri, 1 Aug 2008 21:48:54 +0000
Subject: [PATCH] In rsym, allow a stabs entry to be longer than 256
 characters, so that ROS may be compiled with -feliminate-unused-debug-symbols
 which reduces the needed disk space a lot.

svn path=/trunk/; revision=35020
---
 reactos/tools/rsym.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/reactos/tools/rsym.c b/reactos/tools/rsym.c
index 38c0b7e3c95..0ae8fb8ea46 100644
--- a/reactos/tools/rsym.c
+++ b/reactos/tools/rsym.c
@@ -143,6 +143,7 @@ ConvertStabs(ULONG *SymbolsCount, PROSSYM_ENTRY *SymbolsBase,
   ULONG_PTR Address, LastFunctionAddress;
   int First = 1;
   char *Name;
+  ULONG NameLen;
   char FuncName[256];
   PROSSYM_ENTRY Current;
 
@@ -220,18 +221,16 @@ ConvertStabs(ULONG *SymbolsCount, PROSSYM_ENTRY *SymbolsBase,
                 Current->Address = Address;
                 Current->FileOffset = Current[-1].FileOffset;
               }
-            if (sizeof(FuncName) <= strlen((char *) StabStringsBase + StabEntry[i].n_strx))
+            Name = (char *) StabStringsBase + StabEntry[i].n_strx;
+            NameLen = strcspn(Name, ":");
+            if (sizeof(FuncName) <= NameLen)
               {
                 free(*SymbolsBase);
                 fprintf(stderr, "Function name too long\n");
                 return 1;
               }
-            strcpy(FuncName, (char *) StabStringsBase + StabEntry[i].n_strx);
-            Name = strchr(FuncName, ':');
-            if (NULL != Name)
-              {
-                *Name = '\0';
-              }
+            memcpy(FuncName, Name, NameLen);
+            FuncName[NameLen] = '\0';
             Current->FunctionOffset = FindOrAddString(FuncName,
                                                       StringsLength,
                                                       StringsBase);