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Fix two minor compiler-warnings.

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This commit is contained in:
David Mosberger-Tang 2007-08-22 12:57:49 -06:00
parent 75f34ccb7d
commit 03e05b4138
1 changed files with 4 additions and 2 deletions
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6
src/os-linux.h
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@ -1,6 +1,7 @@
/* libunwind - a platform-independent unwind library /* libunwind - a platform-independent unwind library
Copyright (C) 2003-2004 Hewlett-Packard Co Copyright (C) 2003-2004 Hewlett-Packard Co
Contributed by David Mosberger-Tang <davidm@hpl.hp.com> Copyright (C) 2007 David Mosberger-Tang
Contributed by David Mosberger-Tang <dmosberger@gmail.com>
This file is part of libunwind. This file is part of libunwind.
@ -71,6 +72,7 @@ maps_init (struct map_iterator *mi, pid_t pid)
mi->fd = open (path, O_RDONLY); mi->fd = open (path, O_RDONLY);
mi->offset = 0; mi->offset = 0;
mi->buf_size = 0;
cp = NULL; cp = NULL;
if (mi->fd >= 0) if (mi->fd >= 0)
@ -233,7 +235,7 @@ maps_next (struct map_iterator *mi,
mi->buf_size - bytes_left); mi->buf_size - bytes_left);
if (nread <= 0) if (nread <= 0)
return 0; return 0;
else if (nread + bytes_left < mi->buf_size) else if ((size_t) (nread + bytes_left) < mi->buf_size)
{ {
/* Move contents to the end of the buffer so we /* Move contents to the end of the buffer so we
maintain the invariant that all bytes between maintain the invariant that all bytes between