From: Tiezhu Yang <yangtiezhu@loongson.cn>
Date: Tue, 10 May 2022 11:50:31 +0000 (+0800)
Subject: gdb: LoongArch: Use GDB style to check readbuf and writebuf
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2c3c88db125df810ff0209d4a1fbc49161b3d9cf;p=binutils-gdb.git

gdb: LoongArch: Use GDB style to check readbuf and writebuf

The GDB style is to write 'if (readbuf != nullptr)', and the same for
writebuf.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---

diff --git a/gdb/loongarch-tdep.c b/gdb/loongarch-tdep.c
index 28f04094f64..8e74c9b779d 100644
--- a/gdb/loongarch-tdep.c
+++ b/gdb/loongarch-tdep.c
@@ -269,9 +269,9 @@ loongarch_return_value (struct gdbarch *gdbarch, struct value *function,
     }
 
   /* Extract the return value from the register where it was stored.  */
-  if (readbuf)
+  if (readbuf != nullptr)
     regcache->raw_read_part (regnum, 0, len, readbuf);
-  if (writebuf)
+  if (writebuf != nullptr)
     regcache->raw_write_part (regnum, 0, len, writebuf);
 
   return RETURN_VALUE_REGISTER_CONVENTION;