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authorThien-Thi Nguyen <ttn@gnu.org>2017-03-17 10:16:44 +0100
committerThien-Thi Nguyen <ttn@gnuvola.org>2017-03-17 11:04:28 +0100
commit129d30e980754547cf7264c93dabb883eaff7c63 (patch)
treef5d86f12db0064a620eea9968cdfa599b8b7220b
parenta09473261c8b11243e68d84c5dc2448d65a67e77 (diff)
downloademacs-129d30e980754547cf7264c93dabb883eaff7c63.tar.gz
Fix bug: Range-check integer ‘alpha’ frame parm value
Typo introduced 2013-04-01, "Prefer < to > in range checks such as 0 <= i && i < N". * src/frame.c (x_set_alpha): Use ‘ialpha’, not ‘alpha’.
-rw-r--r--src/frame.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/frame.c b/src/frame.c
index 74588cea702..4089ec94b9e 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -4001,7 +4001,7 @@ x_set_alpha (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
else if (INTEGERP (item))
{
EMACS_INT ialpha = XINT (item);
- if (! (0 <= ialpha && alpha <= 100))
+ if (! (0 <= ialpha && ialpha <= 100))
args_out_of_range (make_number (0), make_number (100));
alpha = ialpha / 100.0;
}