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authorEric Blake <eblake@redhat.com>2010-08-30 15:52:27 -0600
committerGary V. Vaughan <gary@gnu.org>2013-09-17 22:34:59 +0700
commit0fefaa2219724ceaa56c4eb30a9ce99a635cc071 (patch)
treea160ba6cf05f3c6cfe22cd8db31ac6906ffc5fc0
parent2fb0cd6641e3223474ac2487605938cfafc7f540 (diff)
downloadm4-0fefaa2219724ceaa56c4eb30a9ce99a635cc071.tar.gz
maint: clean up compiler warnings.
* modules/evalparse.c (unary_term): Likewise. * m4/input.c (match_input): Likewise. Also drop useless casts to void. Signed-off-by: Gary V. Vaughan <gary@gnu.org>
-rw-r--r--m4/input.c2
-rw-r--r--modules/evalparse.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/m4/input.c b/m4/input.c
index 3804b669..f9e75e91 100644
--- a/m4/input.c
+++ b/m4/input.c
@@ -1625,7 +1625,7 @@ match_input (m4 *context, const char *s, size_t len, bool consume)
}
next_char (context, false, false, false);
- for (n = 1, t = s++; (ch = peek_char (context, false)) == to_uchar (*s++); )
+ for (n = 1, t = s++; peek_char (context, false) == to_uchar (*s++); )
{
next_char (context, false, false, false);
n++;
diff --git a/modules/evalparse.c b/modules/evalparse.c
index 574541e6..166ad5cd 100644
--- a/modules/evalparse.c
+++ b/modules/evalparse.c
@@ -828,12 +828,11 @@ exp_term (m4 *context, eval_token et, number *v1)
static eval_error
unary_term (m4 *context, eval_token et, number *v1)
{
- eval_token et2 = et;
eval_error er;
if (et == PLUS || et == MINUS || et == NOT || et == LNOT)
{
- et2 = eval_lex (v1);
+ eval_token et2 = eval_lex (v1);
if (et2 == ERROR)
return UNKNOWN_INPUT;