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-rw-r--r--gdb/nat/ppc-linux.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gdb/nat/ppc-linux.c b/gdb/nat/ppc-linux.c
index 0957d1b..7454975 100644
--- a/gdb/nat/ppc-linux.c
+++ b/gdb/nat/ppc-linux.c
@@ -78,6 +78,8 @@ ppc64_64bit_inferior_p (long msr)
int
ppc_linux_target_wordsize (int tid)
{
+ gdb_assert (tid != 0);
+
int wordsize = 4;
/* Check for 64-bit inferior process. This is the case when the host is