X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Ffmt_scan.c;h=ca4020b073af9354ebb79d508f6c94a2817ff683;hp=c049ad43b73fbfe261d86e1384a35a1eb5b61e80;hb=0aef47ae5c03e1d9e3f225efe5ae362e7cf5ee35;hpb=84591551ae36c592f59bd369027397ef9f934602

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index c049ad4..ca4020b 100644
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -25,7 +25,10 @@
 #  include <time.h>
 # endif
 #endif
-#include <wchar.h>
+#ifdef MULTIBYTE_SUPPORT
+#  include <wctype.h>
+#  include <wchar.h>
+#endif
 
 #define	NFMTS MAXARGS
 
@@ -127,8 +130,10 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
     int remaining;     /* remaining output width available */
     int c, ljust, w;
     int end;           /* number of input bytes remaining in str */
+#ifdef MULTIBYTE_SUPPORT
     int char_len;      /* bytes in current character */
     wchar_t wide_char;
+#endif
     char *sp;          /* current position in source string */
     char *cp = *dest;  /* current position in destination string */
     char *ep = cp + n; /* end of destination buffer */
@@ -144,6 +149,7 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
 	mbtowc(NULL, NULL, 0); /* reset shift state */
 	end = strlen(str);
 	while (*sp && remaining > 0 && end > 0) {
+#ifdef MULTIBYTE_SUPPORT
 	    char_len = mbtowc(&wide_char, sp, end);
 	    if (char_len <= 0 || (cp + char_len > ep))
 		break;
@@ -152,6 +158,11 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
 
 	    if (iswcntrl(wide_char) || iswspace(wide_char)) {
 		sp += char_len;
+#else
+	    end--;
+	    if (iscntrl(*sp) || isspace(*sp)) {
+		sp++;
+#endif
 		if (!prevCtrl) {
 		    *cp++ = ' ';
 		    remaining--;
@@ -162,6 +173,7 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
 	    }
 	    prevCtrl = 0;
 
+#ifdef MULTIBYTE_SUPPORT
 	    w = wcwidth(wide_char);
 	    if (w >= 0 && remaining >= w) {
 		strncpy(cp, sp, char_len);
@@ -169,6 +181,10 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
 		remaining -= w;
 	    }
 	    sp += char_len;
+#else
+	    *cp++ = *sp++;
+	    remaining--;
+#endif
 	}
     }
 
@@ -272,15 +288,17 @@ get_x400_comp (char *mbox, char *key, char *buffer, int buffer_len)
 	    || !(cp = strchr(mbox += idx + strlen (key), '/')))
 	return 0;
 
-    snprintf (buffer, buffer_len, "%*.*s", cp - mbox, cp - mbox, mbox);
+    snprintf (buffer, buffer_len, "%*.*s", (int)(cp - mbox), (int)(cp - mbox), mbox);
     return 1;
 }
 
 struct format *
 fmt_scan (struct format *format, char *scanl, int width, int *dat)
 {
-    char *cp, *ep, *sp;
-    char *savestr, *str = NULL;
+    char *cp, *ep;
+    unsigned char *sp;
+    char *savestr;
+    unsigned char *str = NULL;
     char buffer[BUFSIZ], buffer2[BUFSIZ];
     int i, c, ljust, n;
     int value = 0;
@@ -342,8 +360,13 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
 	    adios (NULL, "internal error (FT_STRFW)");
 
 	case FT_NUM:
-	    n = snprintf(cp, ep - cp, "%d", value);
-	    if (n >= 0) cp += n;
+	    n = snprintf(cp, ep - cp + 1, "%d", value);
+	    if (n >= 0) {
+		if (n >= ep - cp) {
+		    cp = ep;
+		} else
+		    cp += n;
+	    }
 	    break;
 	case FT_NUMF:
 	    cpnumber (&cp, value, fmt->f_width, fmt->f_fill, ep - cp);
@@ -472,7 +495,7 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
 
 	case FT_LS_TRIM:
 	    if (str) {
-		    char *xp;
+		    unsigned char *xp;
 
 		    strncpy(buffer, str, sizeof(buffer));
 		    buffer[sizeof(buffer)-1] = '\0';
@@ -780,7 +803,8 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
 	     * (e.g., "To: ")
 	     */
 	    {
-	    char *lp, *lastb;
+	    unsigned char *lp;
+	    char *lastb;
 	    int indent, wid, len;
 
 	    lp = str;