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(main, args case 'D'): Rewrite to avoid uninitialized var.

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(main, args case 'A'): Delete unused var P1.
(rescan): Initialize STR.
(do_xifdef, do_endif): Initialize arg to skip_to_end_of_comment.

From-SVN: r6641
This commit is contained in:
Richard Kenner 1994-02-27 10:46:21 -05:00
parent 79be3418ff
commit 2af5e9e20d
1 changed files with 37 additions and 39 deletions
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76
gcc/cccp.c
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@ -1,7 +1,7 @@
/* C Compatible Compiler Preprocessor (CCCP)
Copyright (C) 1986, 1987, 1989, 1992, 1993 Free Software Foundation, Inc.
Written by Paul Rubin, June 1986
Adapted to ANSI C, Richard Stallman, Jan 1987
Copyright (C) 1986, 87, 89, 92, 93, 1994 Free Software Foundation, Inc.
Written by Paul Rubin, June 1986
Adapted to ANSI C, Richard Stallman, Jan 1987
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
@ -1418,23 +1418,17 @@ main (argc, argv)
break;
case 'D':
{
char *p, *p1;
if (argv[i][2] != 0)
p = argv[i] + 2;
else if (i + 1 == argc)
fatal ("Macro name missing after -D option");
else
p = argv[++i];
pend_defs[i] = p;
}
if (argv[i][2] != 0)
pend_defs[i] = argv[i] + 2;
else if (i + 1 == argc)
fatal ("Macro name missing after -D option");
else
i++, pend_defs[i] = argv[i];
break;
case 'A':
{
char *p, *p1;
char *p;
if (argv[i][2] != 0)
p = argv[i] + 2;
@ -3199,27 +3193,31 @@ hashcollision:
/* Come here to return -- but first give an error message
if there was an unterminated successful conditional. */
ending:
if (if_stack != ip->if_stack) {
char *str;
switch (if_stack->type) {
case T_IF:
str = "if";
break;
case T_IFDEF:
str = "ifdef";
break;
case T_IFNDEF:
str = "ifndef";
break;
case T_ELSE:
str = "else";
break;
case T_ELIF:
str = "elif";
break;
}
error_with_line (line_for_error (if_stack->lineno),
"unterminated `#%s' conditional", str);
if (if_stack != ip->if_stack)
{
char *str = "unknown";
switch (if_stack->type)
{
case T_IF:
str = "if";
break;
case T_IFDEF:
str = "ifdef";
break;
case T_IFNDEF:
str = "ifndef";
break;
case T_ELSE:
str = "else";
break;
case T_ELIF:
str = "elif";
break;
}
error_with_line (line_for_error (if_stack->lineno),
"unterminated `#%s' conditional", str);
}
if_stack = ip->if_stack;
}
@ -6651,7 +6649,7 @@ do_xifdef (buf, limit, op, keyword)
;
else if (c == '/' && p != ip->bufp && *p == '*') {
/* Skip this comment. */
int junk;
int junk = 0;
U_CHAR *save_bufp = ip->bufp;
ip->bufp = p + 1;
p = skip_to_end_of_comment (ip, &junk, 1);
@ -7046,7 +7044,7 @@ do_endif (buf, limit, op, keyword)
case '/':
if (p != ep && *p == '*') {
/* Skip this comment. */
int junk;
int junk = 0;
U_CHAR *save_bufp = ip->bufp;
ip->bufp = p + 1;
p = skip_to_end_of_comment (ip, &junk, 1);