* Created IsEmptyStr define to be used rather then using some weird strlen constructs

[citadel.git] / webcit / serv_func.c

diff --git a/webcit/serv_func.c b/webcit/serv_func.c
index d5a54d95559f9b3833464e8d2e1459d04c05e830..12c349dd875e18162b0750ae0280ed0fd655c52b 100644 (file)
--- a/webcit/serv_func.c
+++ b/webcit/serv_func.c
@@ -198,7 +198,7 @@ void pullquote_fmout(void) {
 void text_to_server(char *ptr)
 {
        char buf[256];
-       int ch, a, pos;
+       int ch, a, pos, len;
 
        pos = 0;
        buf[0] = 0;
@@ -206,9 +206,11 @@ void text_to_server(char *ptr)
        while (ptr[pos] != 0) {
                ch = ptr[pos++];
                if (ch == 10) {
-                       while ( (isspace(buf[strlen(buf) - 1]))
-                         && (strlen(buf) > 1) )
-                               buf[strlen(buf) - 1] = 0;
+                       len = strlen(buf);
+                       while ( (isspace(buf[len - 1]))
+                               && (buf[0] !=  '\0') 
+                               && (buf[1] !=  '\0') )
+                               buf[--len] = 0;
                        serv_puts(buf);
                        buf[0] = 0;
                        if (ptr[pos] != 0) strcat(buf, " ");