X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Ffmt_scan.c;h=8475d50e3bbebca160269a6a3478673c2dee9a09;hb=0be3869967792be6b129fc34e8f72a88fc3352bb;hp=c049ad43b73fbfe261d86e1384a35a1eb5b61e80;hpb=84591551ae36c592f59bd369027397ef9f934602;p=mmh

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index c049ad4..8475d50 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
 	}
     }
 
@@ -342,8 +358,12 @@ 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);