Author: pfg
Date: Tue Aug 23 01:58:02 2016
New Revision: 304651
URL: https://svnweb.freebsd.org/changeset/base/304651
Log:
indent(1): add some comments to quiet down Coverity.
Hopefully adding comments should help explain the code to both static
checkers and humans.
CID: 976543, 976544, 976545
Obtained from: Piotr Stephaniak
Modified:
head/usr.bin/indent/io.c
head/usr.bin/indent/parse.c
Modified: head/usr.bin/indent/io.c
==============================================================================
--- head/usr.bin/indent/io.c Tue Aug 23 01:40:45 2016 (r304650)
+++ head/usr.bin/indent/io.c Tue Aug 23 01:58:02 2016 (r304651)
@@ -200,6 +200,7 @@ dump_line(void)
break;
case '\\':
putc('\\', output);
+ /* add a backslash to escape the '\' */
default:
putc(*follow, output);
}
Modified: head/usr.bin/indent/parse.c
==============================================================================
--- head/usr.bin/indent/parse.c Tue Aug 23 01:40:45 2016 (r304650)
+++ head/usr.bin/indent/parse.c Tue Aug 23 01:58:02 2016 (r304651)
@@ -95,6 +95,7 @@ parse(int tk) /* tk: the code for the co
case ifstmt: /* scanned if (...) */
if (ps.p_stack[ps.tos] == elsehead && ps.else_if) /* "else if
..." */
ps.i_l_follow = ps.il[ps.tos];
+ /* the rest is the same as for dolit and forstmt */
case dolit: /* 'do' */
case forstmt: /* for (...) */
ps.p_stack[++ps.tos] = tk;
@@ -301,7 +302,7 @@ reduce(void)
case swstmt:
/* <switch> <stmt> */
case_ind = ps.cstk[ps.tos - 1];
-
+ /* FALLTHROUGH */
case decl: /* finish of a declaration */
case elsehead:
/* <<if> <stmt> else> <stmt> */
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