Module Name: src
Committed By: riastradh
Date: Fri Nov 4 20:06:09 UTC 2016
Modified Files:
src/lib/libc/stdlib: strtod.3
Log Message:
Distinguish altogether invalid syntax from trailing garbage.
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/lib/libc/stdlib/strtod.3
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/stdlib/strtod.3
diff -u src/lib/libc/stdlib/strtod.3:1.26 src/lib/libc/stdlib/strtod.3:1.27
--- src/lib/libc/stdlib/strtod.3:1.26 Fri Nov 4 20:04:04 2016
+++ src/lib/libc/stdlib/strtod.3 Fri Nov 4 20:06:09 2016
@@ -1,4 +1,4 @@
-.\" $NetBSD: strtod.3,v 1.26 2016/11/04 20:04:04 riastradh Exp $
+.\" $NetBSD: strtod.3,v 1.27 2016/11/04 20:06:09 riastradh Exp $
.\"
.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -198,8 +198,10 @@ double d;
errno = 0;
d = strtod(s, &end);
-if (s[0] == '\e0' || end[0] != '\e0')
+if (end == s)
errx(EXIT_FAILURE, "invalid syntax");
+if (end[0] != '\e0')
+ errx(EXIT_FAILURE, "trailing garbage");
if (errno) {
assert(errno == ERANGE);
assert(isinf(d) || d == 0 ||
