[LLDB][MIPS] Getting 0 index for H/W watchpoint is not necessarily an error

Reviewers: jaydeep.
Subscribers: bhushan, sagar, nitesh.jain, lldb-commits.
Differential Revision: http://reviews.llvm.org/D14860

llvm-svn: 253864

1 files changed, 2 insertions, 2 deletions

diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
index 7549802733f..500aa96d2d3 100644
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
@@ -1092,7 +1092,7 @@ GetVacantWatchIndex (struct pt_watch_regs *regs, lldb::addr_t addr, uint32_t siz
             }
         }
     }
-    return 0;
+    return LLDB_INVALID_INDEX32;
 }
 
 bool
@@ -1221,7 +1221,7 @@ NativeRegisterContextLinux_mips64::SetHardwareWatchpoint (
     int index = GetVacantWatchIndex (&regs, addr, size, watch_flags, NumSupportedHardwareWatchpoints());
 
     // New watchpoint doesn't fit
-    if (!index)
+    if (index == LLDB_INVALID_INDEX32)
     return LLDB_INVALID_INDEX32;