Fix for bug #187 - add more strict checks for .incbin sizes

[rmac] / token.c

diff --git a/token.c b/token.c
index f3cf619a5f41472ac36d9b5db140c4e8afc4f300..811ae854c401882da80adf742d988b41ee28b70b 100644 (file)
--- a/token.c
+++ b/token.c
@@ -40,13 +40,6 @@ TOKEN tokeol[1] = {EOL};     // Bailout end-of-line token
 char * string[TOKBUFSIZE*2];// Token buffer string pointer storage
 int optimizeOff;                       // Optimization override flag
 
-// File record, used to maintain a list of every include file ever visited
-#define FILEREC struct _filerec
-FILEREC
-{
-   FILEREC * frec_next;
-   char * frec_name;
-};
 
 FILEREC * filerec;
 FILEREC * last_fr;
@@ -706,7 +699,7 @@ char * GetNextRepeatLine(void)
                        DEBUG { printf("end-repeat-block\n"); }
                        return NULL;
                }
-
+               reptuniq++;
 //             strp = irept->ir_nextln;
        }
        // Mark the current macro line in the irept object
@@ -715,8 +708,33 @@ char * GetNextRepeatLine(void)
        // error reporting anyway)
        irept->lineno = irept->ir_nextln->lineno;
 
-//     strcpy(irbuf, (char *)(irept->ir_nextln + 1));
-       strcpy(irbuf, irept->ir_nextln->line);
+       // Copy the rept lines verbatim, unless we're in nest level 0.
+       // Then, expand any \~ labels to unique numbers (Rn)
+       if (rptlevel)
+       {
+               strcpy(irbuf, irept->ir_nextln->line);
+       }
+       else
+       {
+               uint32_t linelen = strlen(irept->ir_nextln->line);
+               uint8_t *p_line = irept->ir_nextln->line;
+               char *irbufwrite = irbuf;
+               for (int i = 0; i <= linelen; i++)
+               {
+                       uint8_t c;
+                       c = *p_line++;
+                       if (c == '\\' && *p_line == '~')
+                       {
+                               p_line++;
+                               irbufwrite += sprintf(irbufwrite, "R%u", reptuniq);
+                       }
+                       else
+                       {
+                               *irbufwrite++ = c;
+                       }
+               }
+       }
+
        DEBUG { printf("repeat line='%s'\n", irbuf); }
 //     irept->ir_nextln = (LONG *)*strp;
        irept->ir_nextln = irept->ir_nextln->next;
@@ -987,26 +1005,6 @@ DEBUG { printf("TokenizeLine: Calling fpop() from SRC_IFILE...\n"); }
                curlineno++;                    // Bump line number
                lntag = SPACE;
 
-               if (as68_flag)
-               {
-                       // AS68 compatibility, throw away all lines starting with
-                       // back-quotes, tildes, or '*'
-                       // On other lines, turn the first '*' into a semi-colon.
-                       if (*ln == '`' || *ln == '~' || *ln == '*')
-                               *ln = ';';
-                       else
-                       {
-                               for(p=ln; *p!=EOS; p++)
-                               {
-                                       if (*p == '*')
-                                       {
-                                               *p = ';';
-                                               break;
-                                       }
-                               }
-                       }
-               }
-
                break;
 
        // Macro-block: