X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Ffmt_scan.c;h=37bf16a19df19bacc4df2eb920449b977130fe27;hp=9ad7b8a7e4505ee923546c2fdf3a1e033dd585b4;hb=18591f8e001ecedbee48a51c1d1f08ebaa1c15c8;hpb=fc9279e818dfc96c63a5d75a89080cc68cfe1170

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 9ad7b8a..37bf16a 100644
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -36,6 +36,7 @@ struct mailname fmt_mnull;
 static int match(char *, char *);
 static char *get_x400_friendly(char *, char *, int);
 static int get_x400_comp(char *, char *, char *, int);
+static char *fmt_trim(char *, int);
 
 
 /*
@@ -259,6 +260,39 @@ get_x400_comp(char *mbox, char *key, char *buffer, int buffer_len)
 	return 1;
 }
 
+static char *
+fmt_trim(char *str, int width)
+{
+	char *xp;
+	int ljust, i;
+	char buffer[BUFSIZ];
+
+	strncpy(buffer, str, sizeof(buffer));
+	buffer[sizeof(buffer)-1] = '\0';
+	str = buffer;
+	while (isspace(*str)) {
+		str++;
+	}
+	ljust = 0;
+	if ((i = width) < 0) {
+		i = -i;
+		ljust++;
+	}
+
+	if (!ljust && i > 0 && (int)strlen(str) > i) {
+		str[i] = '\0';
+	}
+	xp = str;
+	xp += strlen(str) - 1;
+	while (xp > str && isspace(*xp)) {
+		*xp-- = '\0';
+	}
+	if (ljust && i > 0 && (int)strlen(str) > i) {
+		str += strlen(str) - i;
+	}
+	return str;
+}
+
 struct format *
 fmt_scan(struct format *format, char *scanl, int width, int *dat)
 {
@@ -462,27 +496,7 @@ fmt_scan(struct format *format, char *scanl, int width, int *dat)
 
 		case FT_LS_TRIM:
 			if (str) {
-				unsigned char *xp;
-
-				strncpy(buffer, str, sizeof(buffer));
-				buffer[sizeof(buffer)-1] = '\0';
-				str = buffer;
-				while (isspace(*str))
-						str++;
-				ljust = 0;
-				if ((i = fmt->f_width) < 0) {
-						i = -i;
-						ljust++;
-				}
-
-				if (!ljust && i > 0 && (int)strlen(str) > i)
-						str[i] = '\0';
-				xp = str;
-				xp += strlen(str) - 1;
-				while (xp > str && isspace(*xp))
-						*xp-- = '\0';
-				if (ljust && i > 0 && (int)strlen(str) > i)
-					str += strlen(str) - i;
+				str = fmt_trim(str, fmt->f_width);
 			}
 			break;