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-rw-r--r--gdb/compile/compile.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gdb/compile/compile.c b/gdb/compile/compile.c
index d4c0034..074a865 100644
--- a/gdb/compile/compile.c
+++ b/gdb/compile/compile.c
@@ -703,7 +703,9 @@ compile_to_object (struct command_line *cmd, const char *cmd_string,
const char *arch_rx = gdbarch_gnu_triplet_regexp (gdbarch);
/* Allow triplets with or without vendor set. */
- triplet_rx = std::string (arch_rx) + "(-[^-]*)?-" + os_rx;
+ triplet_rx = std::string (arch_rx) + "(-[^-]*)?-";
+ if (os_rx != nullptr)
+ triplet_rx += os_rx;
compiler->set_triplet_regexp (triplet_rx.c_str ());
}