Fix invalid pointer arithmetic.

[nmh] / sbr / mf.c

diff --git a/sbr/mf.c b/sbr/mf.c
index 1ff8416f2c710cad4fe45179031e4defceb3dcb3..6c4afec55092af4ef70875e377f359a2613d9377 100644 (file)
--- a/sbr/mf.c
+++ b/sbr/mf.c
@@ -540,7 +540,7 @@ my_lex (char *buffer)
     bp = buffer;
     *bp = 0;
     if (!cp)
-       return (last_lex = LX_END);
+       return last_lex = LX_END;
 
     gotat = isat (cp);
     c = *cp++;
@@ -548,7 +548,7 @@ my_lex (char *buffer)
        c = *cp++;
     if (c == 0) {
        cp = NULL;
-       return (last_lex = LX_END);
+       return last_lex = LX_END;
     }
 
     if (c == '(') {
@@ -557,12 +557,12 @@ my_lex (char *buffer)
            switch (c = *cp++) {
                case 0: 
                    cp = NULL;
-                   return (last_lex = LX_ERR);
+                   return last_lex = LX_ERR;
                case '\\': 
                    ADDCHR(c);
                    if ((c = *cp++) == 0) {
                        cp = NULL;
-                       return (last_lex = LX_ERR);
+                       return last_lex = LX_ERR;
                    }
                    ADDCHR(c);
                    continue;
@@ -589,12 +589,12 @@ my_lex (char *buffer)
            switch (c = *cp++) {
                case 0: 
                    cp = NULL;
-                   return (last_lex = LX_ERR);
+                   return last_lex = LX_ERR;
                case '\\': 
                    ADDCHR(c);
                    if ((c = *cp++) == 0) {
                        cp = NULL;
-                       return (last_lex = LX_ERR);
+                       return last_lex = LX_ERR;
                    }
                    /* FALLTHRU */
                default: 
@@ -603,7 +603,7 @@ my_lex (char *buffer)
                case '"': 
                    ADDCHR(c);
                    *bp = 0;
-                   return (last_lex = LX_QSTR);
+                   return last_lex = LX_QSTR;
            }
     }
     
@@ -613,12 +613,12 @@ my_lex (char *buffer)
            switch (c = *cp++) {
                case 0: 
                    cp = NULL;
-                   return (last_lex = LX_ERR);
+                   return last_lex = LX_ERR;
                case '\\': 
                    ADDCHR(c);
                    if ((c = *cp++) == 0) {
                        cp = NULL;
-                       return (last_lex = LX_ERR);
+                       return last_lex = LX_ERR;
                    }
                    /* FALLTHRU */
                default: 
@@ -627,7 +627,7 @@ my_lex (char *buffer)
                case ']': 
                    ADDCHR(c);
                    *bp = 0;
-                   return (last_lex = LX_DLIT);
+                   return last_lex = LX_DLIT;
            }
     }
     
@@ -635,10 +635,10 @@ my_lex (char *buffer)
     *bp = 0;
     for (i = 0; special[i].lx_chr != 0; i++)
        if (c == special[i].lx_chr)
-           return (last_lex = special[i].lx_val);
+           return last_lex = special[i].lx_val;
 
     if (iscntrl ((unsigned char) c))
-       return (last_lex = LX_ERR);
+       return last_lex = LX_ERR;
 
     for (;;) {
        if ((c = *cp++) == 0)
@@ -663,7 +663,7 @@ got_atom: ;
  my_lex_buffull:
     /* Out of buffer space. *bp is the last byte in the buffer */
     *bp = 0;
-    return (last_lex = LX_ERR);
+    return last_lex = LX_ERR;
 }