From b8a09c70f0e61eea613aaebae4c40368b8e8b554 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Tue, 3 Aug 2004 02:45:26 +0000
Subject: [PATCH] increase peb cmdline buffer size

---
 src/os/win32/peb.c         | 8 ++++----
 src/os/win32/sigar_os.h    | 2 ++
 src/os/win32/win32_sigar.c | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/os/win32/peb.c b/src/os/win32/peb.c
index 330dcfab..06771125 100644
--- a/src/os/win32/peb.c
+++ b/src/os/win32/peb.c
@@ -84,7 +84,7 @@ int sigar_proc_cmdline_get(sigar_t *sigar, HANDLE proc, char *cmdline)
     int status;
     LPBYTE scratch;
     DWORD base;
-    WCHAR buf[MAX_PATH];
+    WCHAR buf[SIGAR_CMDLINE_MAX];
 
     if ((status = sigar_peb_get(sigar, proc, &base)) != SIGAR_OK) {
         return status;
@@ -96,10 +96,10 @@ int sigar_proc_cmdline_get(sigar_t *sigar, HANDLE proc, char *cmdline)
 
     PEB_NEXT(scratch); //skip exe name
 
-    wcsncpy(buf, (LPWSTR)scratch, MAX_PATH);
-    buf[MAX_PATH-1] = L'\0';
+    wcsncpy(buf, (LPWSTR)scratch, SIGAR_CMDLINE_MAX);
+    buf[SIGAR_CMDLINE_MAX-1] = L'\0';
 
-    SIGAR_W2A(buf, cmdline, MAX_PATH);
+    SIGAR_W2A(buf, cmdline, SIGAR_CMDLINE_MAX);
 
     return SIGAR_OK;
 }
diff --git a/src/os/win32/sigar_os.h b/src/os/win32/sigar_os.h
index 71364649..19c19f6f 100644
--- a/src/os/win32/sigar_os.h
+++ b/src/os/win32/sigar_os.h
@@ -19,6 +19,8 @@
 /* see apr/include/arch/win32/atime.h */
 #define EPOCH_DELTA INT64_C(11644473600000000)
 
+#define SIGAR_CMDLINE_MAX (MAX_PATH * 3)
+
 static __inline sigar_uint64_t FileTimeToTime(FILETIME *ft)
 {
     sigar_uint64_t time;
diff --git a/src/os/win32/win32_sigar.c b/src/os/win32/win32_sigar.c
index f38db319..44742599 100644
--- a/src/os/win32/win32_sigar.c
+++ b/src/os/win32/win32_sigar.c
@@ -919,7 +919,7 @@ static int sigar_remote_proc_args_get(sigar_t *sigar, sigar_pid_t pid,
                                       sigar_proc_args_t *procargs)
 {
     int status;
-    char cmdline[MAX_PATH], *ptr = cmdline, *arg;
+    char cmdline[SIGAR_CMDLINE_MAX], *ptr = cmdline, *arg;
     HANDLE proc = open_process(pid);
 
     if (!proc) {