X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=token.c;h=9299e3f7c3d7ffb9605421514ac471fded34a7d3;hp=c8678532a271a00e4b84d20d16f1edd812146646;hb=d6e84696385fe3dd07665c50b2285659cfce9b22;hpb=114298f750ded052c36763d7b224312fbb71eb25

diff --git a/token.c b/token.c
index c867853..9299e3f 100644
--- a/token.c
+++ b/token.c
@@ -22,7 +22,7 @@
 
 
 int lnsave;					// 1; strcpy() text of current line
-uint16_t curlineno;			// Current line number (64K max currently)
+uint32_t curlineno;			// Current line number (64K max currently)
 int totlines;				// Total # of lines
 int mjump_align = 0;		// mjump alignment flag
 char lntag;					// Line tag
@@ -604,6 +604,9 @@ DEBUG { printf("ExM: SYMBOL=\"%s\"", d); }
 							case CR_ABSCOUNT:
 								d = "^^abscount";
 								break;
+							case CR_FILESIZE:
+								d = "^^filesize";
+								break;
 							case CR_DATE:
 								d = "^^date";
 								break;
@@ -789,7 +792,7 @@ int fpop(void)
 	if (numUnmatched > 0)
 		warn("missing %d .endif(s)", numUnmatched);
 
-	tok = inobj->in_otok;	// Restore tok and otok
+	tok = inobj->in_otok;	// Restore tok and etok
 	etok = inobj->in_etok;
 
 	switch (inobj->in_type)
@@ -1041,7 +1044,13 @@ DEBUG { printf("TokenizeLine: Calling fpop() from SRC_IFILE...\n"); }
 	// macro-type blocks, since it is expensive to unconditionally copy every
 	// line.
 	if (lnsave)
+	{
+		// Sanity check
+		if (strlen(ln) > LNSIZ)
+			return error("line too long (%d, max %d)", strlen(ln), LNSIZ);
+
 		strcpy(lnbuf, ln);
+	}
 
 	// General housekeeping
 	tok = tokeol;			// Set "tok" to EOL in case of error
@@ -1072,6 +1081,12 @@ DEBUG { printf("TokenizeLine: Calling fpop() from SRC_IFILE...\n"); }
 	//  o  handle multiple-character tokens (constants, strings, etc.).
 	for(; *ln!=EOS;)
 	{
+		// Check to see if there's enough space in the token buffer
+		if (tk.cp >= ((uint8_t *)(&tokbuf[TOKBUFSIZE])) - 20)
+		{
+			return error("token buffer overrun");
+		}
+
 		// Skip whitespace, handle EOL
 		while (chrtab[*ln] & WHITE)
 			ln++;
@@ -1731,6 +1746,8 @@ void DumpToken(TOKEN t)
 		printf("[ENDEXPR]");
 	else if (t == CR_ABSCOUNT)
 		printf("[CR_ABSCOUNT]");
+	else if (t == CR_FILESIZE)
+		printf("[CR_FILESIZE]");
 	else if (t == CR_DEFINED)
 		printf("[CR_DEFINED]");
 	else if (t == CR_REFERENCED)
@@ -1835,6 +1852,8 @@ void DumpTokenBuffer(void)
 			printf("[ENDEXPR]");
 		else if (*t == CR_ABSCOUNT)
 			printf("[CR_ABSCOUNT]");
+		else if (*t == CR_FILESIZE)
+			printf("[CR_FILESIZE]");
 		else if (*t == CR_DEFINED)
 			printf("[CR_DEFINED]");
 		else if (*t == CR_REFERENCED)