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author | Adrian Chadd <adrian@FreeBSD.org> | 2020-04-16 23:31:39 +0000 |
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committer | Adrian Chadd <adrian@FreeBSD.org> | 2020-04-16 23:31:39 +0000 |
commit | 4d0b267a1f3d8c4775526f8aaa0963bdc2d40814 (patch) | |
tree | 2411f017c0e293833a3385a850803da38a0528c6 /bin/sh | |
parent | 6c88ef1c81fce18d6545c4ee8d0df32a25098770 (diff) | |
download | src-test-4d0b267a1f3d8c4775526f8aaa0963bdc2d40814.tar.gz src-test-4d0b267a1f3d8c4775526f8aaa0963bdc2d40814.zip |
[sh] Fix a "may be unused" warning on mips-gcc
mips-gcc for mips32 was complaining that c was potentially used before
being set. Setting it to 0 before calling fdgetsc() looks like the right
thing to do in this instance; there's an explicit check for c == 0 later
on.
Tested: mips-gcc mips32 build, running /bin/sh on mips32
Notes
Notes:
svn path=/head/; revision=360028
Diffstat (limited to 'bin/sh')
-rw-r--r-- | bin/sh/miscbltin.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/bin/sh/miscbltin.c b/bin/sh/miscbltin.c index a49dd05d109f2..8424f3c6852c8 100644 --- a/bin/sh/miscbltin.c +++ b/bin/sh/miscbltin.c @@ -245,6 +245,7 @@ readcmd(int argc __unused, char **argv __unused) lastnonifs = lastnonifsws = -1; fdctx_init(STDIN_FILENO, &fdctx); for (;;) { + c = 0; nread = fdgetc(&fdctx, &c); if (nread == -1) { if (errno == EINTR) { |