X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c6f2d14d9c38345075629af3487c2de491584ca1..116b286a03fe33db3db24a56fa3518d237f5b8c2:/sbr/mf.c

diff --git a/sbr/mf.c b/sbr/mf.c
index e2da81d0..9e5cad8c 100644
--- a/sbr/mf.c
+++ b/sbr/mf.c
@@ -34,17 +34,18 @@ isfrom(const char *string)
 int
 lequal (const char *a, const char *b)
 {
-    for (; *a; a++, b++)
+    char c1, c2;
+
+    for (; *a; a++, b++) {
 	if (*b == 0)
 	    return FALSE;
-	else {
-	    char c1 = islower ((unsigned char) *a) ?
-	    				toupper ((unsigned char) *a) : *a;
-	    char c2 = islower ((unsigned char) *b) ?
-	    				toupper ((unsigned char) *b) : *b;
-	    if (c1 != c2)
-		return FALSE;
-	}
+        c1 = islower ((unsigned char) *a) ?
+                                    toupper ((unsigned char) *a) : *a;
+        c2 = islower ((unsigned char) *b) ?
+                                    toupper ((unsigned char) *b) : *b;
+        if (c1 != c2)
+            return FALSE;
+    }
 
     return (*b == 0);
 }
@@ -258,7 +259,7 @@ getadrx (const char *addrs, int eai)
     while (isspace ((unsigned char) *ap))
 	ap++;
     if (cp)
-	sprintf (adr, "%.*s", (int)(cp - ap), ap);
+	snprintf(adr, sizeof adr, "%.*s", (int)(cp - ap), ap);
     else
 	strcpy (adr, ap);
     bp = adr + strlen (adr) - 1;
@@ -317,7 +318,7 @@ again: ;
 	    return OK;		/* why be choosy? */
 
 	default: 
-	    sprintf (err, "illegal address construct (%s)", buffer);
+	    snprintf(err, sizeof err, "illegal address construct (%s)", buffer);
 	    return NOTOK;
     }
 
@@ -336,13 +337,13 @@ again: ;
 			return NOTOK;
 		    if (last_lex == LX_RBRK)
 			return OK;
-		    sprintf (err, "missing right-bracket (%s)", buffer);
+		    snprintf(err, sizeof err, "missing right-bracket (%s)", buffer);
 		    return NOTOK;
 
 		case LX_COLN: 
 	    get_group: ;
 		    if (glevel++ > 0) {
-			sprintf (err, "nested groups not allowed (%s)", pers);
+			snprintf(err, sizeof err, "nested groups not allowed (%s)", pers);
 			return NOTOK;
 		    }
 		    grp = add (": ", pers);
@@ -371,7 +372,7 @@ again: ;
 		    goto more_phrase;
 
 		default: 
-		    sprintf (err, "no mailbox in address, only a phrase (%s%s)",
+		    snprintf(err, sizeof err, "no mailbox in address, only a phrase (%s%s)",
 			    pers, buffer);
 		    return NOTOK;
 	    }
@@ -407,7 +408,7 @@ again: ;
 		    return OK;
 
 		default: 
-		    sprintf (err, "junk after local@domain (%s)", buffer);
+		    snprintf(err, sizeof err, "junk after local@domain (%s)", buffer);
 		    return NOTOK;
 	    }
 
@@ -424,7 +425,7 @@ again: ;
 	    return OK;
 
 	default: 
-	    sprintf (err, "missing mailbox (%s)", buffer);
+	    snprintf(err, sizeof err, "missing mailbox (%s)", buffer);
 	    return NOTOK;
     }
 }
@@ -472,7 +473,7 @@ route_addr (char *buffer)
 	    return OK;
 
 	default: 
-	    sprintf (err, "no at-sign after local-part (%s)", buffer);
+	    snprintf(err, sizeof err, "no at-sign after local-part (%s)", buffer);
 	    return NOTOK;
     }
 }
@@ -491,7 +492,7 @@ local_part (char *buffer)
 		break;
 
 	    default: 
-		sprintf (err, "no mailbox in local-part (%s)", buffer);
+		snprintf(err, sizeof err, "no mailbox in local-part (%s)", buffer);
 		return NOTOK;
 	}
 
@@ -518,7 +519,7 @@ domain (char *buffer)
 		break;
 
 	    default: 
-		sprintf (err, "no sub-domain in domain-part of address (%s)", buffer);
+		snprintf(err, sizeof err, "no sub-domain in domain-part of address (%s)", buffer);
 		return NOTOK;
 	}
 
@@ -553,7 +554,7 @@ route (char *buffer)
 		break;
 
 	    default: 
-		sprintf (err, "no sub-domain in domain-part of address (%s)", buffer);
+		snprintf(err, sizeof err, "no sub-domain in domain-part of address (%s)", buffer);
 		return NOTOK;
 	}
 	switch (my_lex (buffer)) {
@@ -569,7 +570,7 @@ route (char *buffer)
 			    break;
 
 			default: 
-			    sprintf (err, "no at-sign found for next domain in route (%s)",
+			    snprintf(err, sizeof err, "no at-sign found for next domain in route (%s)",
 			             buffer);
 		    }
 		    break;
@@ -586,7 +587,7 @@ route (char *buffer)
 		return OK;
 
 	    default: 
-		sprintf (err, "no colon found to terminate route (%s)", buffer);
+		snprintf(err, sizeof err, "no colon found to terminate route (%s)", buffer);
 		return NOTOK;
 	}
     }
@@ -742,7 +743,7 @@ legal_person (const char *p)
     for (cp = p; *cp; cp++)
 	for (i = 0; special[i].lx_chr; i++)
 	    if (*cp == special[i].lx_chr) {
-		sprintf (buffer, "\"%s\"", p);
+		snprintf(buffer, sizeof buffer, "\"%s\"", p);
 		return buffer;
 	    }