From 99cee7b71f81a9d346fc1a2f4e678537f1bb945f Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sat, 30 May 2015 13:05:53 +0300 Subject: [PATCH] Unbreak DJGPP build of GDB. gdb/ * go32-nat.c (go32_xfer_memory): Fix the return value to be compatible to what read_child and write_child return. This unbreaks that DJGPP build of GDB which was broken since v7.7. --- gdb/ChangeLog | 6 ++++++ gdb/go32-nat.c | 6 ++++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index de6bf9e752..72e6f4a08d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2015-05-30 Eli Zaretskii + + * go32-nat.c (go32_xfer_memory): Fix the return value to be + compatible to what read_child and write_child return. This + unbreaks that DJGPP build of GDB which was broken since v7.7. + 2015-05-29 Martin Galvan * MAINTAINERS (Write After Approval): Add Martin Galvan. diff --git a/gdb/go32-nat.c b/gdb/go32-nat.c index f3966cd534..4f5c2d2336 100644 --- a/gdb/go32-nat.c +++ b/gdb/go32-nat.c @@ -587,10 +587,12 @@ go32_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf, else res = read_child (memaddr, readbuf, len); - if (res <= 0) + /* read_child and write_child return zero on success, non-zero on + failure. */ + if (res != 0) return TARGET_XFER_E_IO; - *xfered_len = res; + *xfered_len = len; return TARGET_XFER_OK; } -- 2.34.1