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Diffstat (limited to 'ncurses/trace/visbuf.c')
-rw-r--r--ncurses/trace/visbuf.c182
1 files changed, 96 insertions, 86 deletions
diff --git a/ncurses/trace/visbuf.c b/ncurses/trace/visbuf.c
index 74081efe6442..bf9fb1472003 100644
--- a/ncurses/trace/visbuf.c
+++ b/ncurses/trace/visbuf.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 2001-2006,2007 Free Software Foundation, Inc. *
+ * Copyright (c) 2001-2007,2008 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -42,10 +42,10 @@
#include <tic.h>
#include <ctype.h>
-MODULE_ID("$Id: visbuf.c,v 1.26 2007/06/09 17:21:53 tom Exp $")
+MODULE_ID("$Id: visbuf.c,v 1.32 2008/08/04 23:07:39 tom Exp $")
-#define NormalLen(len) (unsigned) ((len + 1) * 4)
-#define WideLen(len) (unsigned) ((len + 1) * 4 * MB_CUR_MAX)
+#define NormalLen(len) (size_t) (((size_t)(len) + 1) * 4)
+#define WideLen(len) (size_t) (((size_t)(len) + 1) * 4 * MB_CUR_MAX)
#ifdef TRACE
static const char d_quote[] = StringOf(D_QUOTE);
@@ -58,9 +58,9 @@ _nc_vischar(char *tp, unsigned c)
{
if (c == '"' || c == '\\') {
*tp++ = '\\';
- *tp++ = c;
+ *tp++ = (char) c;
} else if (is7bits(c) && (isgraph(c) || c == ' ')) {
- *tp++ = c;
+ *tp++ = (char) c;
} else if (c == '\n') {
*tp++ = '\\';
*tp++ = 'n';
@@ -80,7 +80,7 @@ _nc_vischar(char *tp, unsigned c)
} else if (is7bits(c) && iscntrl(UChar(c))) {
*tp++ = '\\';
*tp++ = '^';
- *tp++ = '@' + c;
+ *tp++ = (char) ('@' + c);
} else {
sprintf(tp, "\\%03lo", (unsigned long) ChCharOf(c));
tp += strlen(tp);
@@ -92,7 +92,7 @@ _nc_vischar(char *tp, unsigned c)
static const char *
_nc_visbuf2n(int bufnum, const char *buf, int len)
{
- char *vbuf;
+ const char *vbuf;
char *tp;
int c;
@@ -102,23 +102,27 @@ _nc_visbuf2n(int bufnum, const char *buf, int len)
return ("(cancelled)");
if (len < 0)
- len = strlen(buf);
+ len = (int) strlen(buf);
#ifdef TRACE
- tp = vbuf = _nc_trace_buf(bufnum, NormalLen(len));
+ vbuf = tp = _nc_trace_buf(bufnum, NormalLen(len));
#else
{
static char *mybuf[4];
mybuf[bufnum] = typeRealloc(char, NormalLen(len), mybuf[bufnum]);
- tp = vbuf = mybuf[bufnum];
+ vbuf = tp = mybuf[bufnum];
}
#endif
- *tp++ = D_QUOTE;
- while ((--len >= 0) && (c = *buf++) != '\0') {
- tp = _nc_vischar(tp, UChar(c));
+ if (tp != 0) {
+ *tp++ = D_QUOTE;
+ while ((--len >= 0) && (c = *buf++) != '\0') {
+ tp = _nc_vischar(tp, UChar(c));
+ }
+ *tp++ = D_QUOTE;
+ *tp++ = '\0';
+ } else {
+ vbuf = ("(_nc_visbuf2n failed)");
}
- *tp++ = D_QUOTE;
- *tp++ = '\0';
return (vbuf);
}
@@ -159,7 +163,7 @@ _nc_wchstrlen(const cchar_t *s)
static const char *
_nc_viswbuf2n(int bufnum, const wchar_t *buf, int len)
{
- char *vbuf;
+ const char *vbuf;
char *tp;
wchar_t c;
@@ -167,31 +171,35 @@ _nc_viswbuf2n(int bufnum, const wchar_t *buf, int len)
return ("(null)");
if (len < 0)
- len = wcslen(buf);
+ len = (int) wcslen(buf);
#ifdef TRACE
- tp = vbuf = _nc_trace_buf(bufnum, WideLen(len));
+ vbuf = tp = _nc_trace_buf(bufnum, WideLen(len));
#else
{
static char *mybuf[2];
mybuf[bufnum] = typeRealloc(char, WideLen(len), mybuf[bufnum]);
- tp = vbuf = mybuf[bufnum];
+ vbuf = tp = mybuf[bufnum];
}
#endif
- *tp++ = D_QUOTE;
- while ((--len >= 0) && (c = *buf++) != '\0') {
- char temp[CCHARW_MAX + 80];
- int j = wctomb(temp, c), k;
- if (j <= 0) {
- sprintf(temp, "\\u%08X", (wint_t) c);
- j = strlen(temp);
- }
- for (k = 0; k < j; ++k) {
- tp = _nc_vischar(tp, UChar(temp[k]));
+ if (tp != 0) {
+ *tp++ = D_QUOTE;
+ while ((--len >= 0) && (c = *buf++) != '\0') {
+ char temp[CCHARW_MAX + 80];
+ int j = wctomb(temp, c), k;
+ if (j <= 0) {
+ sprintf(temp, "\\u%08X", (unsigned) c);
+ j = (int) strlen(temp);
+ }
+ for (k = 0; k < j; ++k) {
+ tp = _nc_vischar(tp, UChar(temp[k]));
+ }
}
+ *tp++ = D_QUOTE;
+ *tp++ = '\0';
+ } else {
+ vbuf = ("(_nc_viswbuf2n failed)");
}
- *tp++ = D_QUOTE;
- *tp++ = '\0';
return (vbuf);
}
@@ -244,71 +252,73 @@ _nc_viscbuf2(int bufnum, const NCURSES_CH_T * buf, int len)
int first;
const char *found;
+ if (result != 0) {
#if USE_WIDEC_SUPPORT
- if (len < 0)
- len = _nc_wchstrlen(buf);
+ if (len < 0)
+ len = _nc_wchstrlen(buf);
#endif /* USE_WIDEC_SUPPORT */
- /*
- * Display one or more strings followed by attributes.
- */
- first = 0;
- while (first < len) {
- attr_t attr = AttrOf(buf[first]);
- int last = len - 1;
- int j;
-
- for (j = first + 1; j < len; ++j) {
- if (!SameAttrOf(buf[j], buf[first])) {
- last = j - 1;
- break;
+ /*
+ * Display one or more strings followed by attributes.
+ */
+ first = 0;
+ while (first < len) {
+ attr_t attr = AttrOf(buf[first]);
+ int last = len - 1;
+ int j;
+
+ for (j = first + 1; j < len; ++j) {
+ if (!SameAttrOf(buf[j], buf[first])) {
+ last = j - 1;
+ break;
+ }
}
- }
- result = _nc_trace_bufcat(bufnum, l_brace);
- result = _nc_trace_bufcat(bufnum, d_quote);
- for (j = first; j <= last; ++j) {
- found = _nc_altcharset_name(attr, (chtype) CharOf(buf[j]));
- if (found != 0) {
- result = _nc_trace_bufcat(bufnum, found);
- attr &= ~A_ALTCHARSET;
- } else
+ result = _nc_trace_bufcat(bufnum, l_brace);
+ result = _nc_trace_bufcat(bufnum, d_quote);
+ for (j = first; j <= last; ++j) {
+ found = _nc_altcharset_name(attr, (chtype) CharOf(buf[j]));
+ if (found != 0) {
+ result = _nc_trace_bufcat(bufnum, found);
+ attr &= ~A_ALTCHARSET;
+ } else
#if USE_WIDEC_SUPPORT
- if (!isWidecExt(buf[j])) {
- PUTC_DATA;
-
- PUTC_INIT;
- for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
- int k;
-
- PUTC_ch = buf[j].chars[PUTC_i];
- if (PUTC_ch == L'\0')
- break;
- PUTC_n = wcrtomb(PUTC_buf, buf[j].chars[PUTC_i], &PUT_st);
- if (PUTC_n <= 0)
- break;
- for (k = 0; k < PUTC_n; k++) {
- char temp[80];
- _nc_vischar(temp, UChar(PUTC_buf[k]));
- result = _nc_trace_bufcat(bufnum, temp);
+ if (!isWidecExt(buf[j])) {
+ PUTC_DATA;
+
+ PUTC_INIT;
+ for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
+ int k;
+
+ PUTC_ch = buf[j].chars[PUTC_i];
+ if (PUTC_ch == L'\0')
+ break;
+ PUTC_n = (int) wcrtomb(PUTC_buf, buf[j].chars[PUTC_i], &PUT_st);
+ if (PUTC_n <= 0)
+ break;
+ for (k = 0; k < PUTC_n; k++) {
+ char temp[80];
+ _nc_vischar(temp, UChar(PUTC_buf[k]));
+ result = _nc_trace_bufcat(bufnum, temp);
+ }
}
}
- }
#else
- {
- char temp[80];
- _nc_vischar(temp, UChar(buf[j]));
- result = _nc_trace_bufcat(bufnum, temp);
- }
+ {
+ char temp[80];
+ _nc_vischar(temp, UChar(buf[j]));
+ result = _nc_trace_bufcat(bufnum, temp);
+ }
#endif /* USE_WIDEC_SUPPORT */
+ }
+ result = _nc_trace_bufcat(bufnum, d_quote);
+ if (attr != A_NORMAL) {
+ result = _nc_trace_bufcat(bufnum, " | ");
+ result = _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
+ }
+ result = _nc_trace_bufcat(bufnum, r_brace);
+ first = last + 1;
}
- result = _nc_trace_bufcat(bufnum, d_quote);
- if (attr != A_NORMAL) {
- result = _nc_trace_bufcat(bufnum, " | ");
- result = _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
- }
- result = _nc_trace_bufcat(bufnum, r_brace);
- first = last + 1;
}
return result;
}