X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=token.c;h=3031895c1e5e63d5e451ab85166527ddb6b68da3;hp=cc754ab88e65e2f683977a09b44a24f8ba624e38;hb=bb77eaee83ffa56a181fa1b92f4ea7de248a3af4;hpb=f4e9bcd703852c51c97d2586872b9b26389899e6 diff --git a/token.c b/token.c index cc754ab..3031895 100644 --- a/token.c +++ b/token.c @@ -554,6 +554,9 @@ DEBUG printf("ExM: SYMBOL=\"%s\"", d); case DOTL: d = ".l"; break; + case CR_ABSCOUNT: + d = "^^abscount"; + break; case CR_DATE: d = "^^date"; break; @@ -728,7 +731,10 @@ int fpop(void) // Pop IFENT levels until we reach the conditional assembly context we // were at when the input object was entered. while (ifent != inobj->in_ifent) - d_endif(); + { + if (d_endif() != 0) // Something bad happened during endif parsing? + return -1; // If yes, bail instead of getting stuck in a loop + } tok = inobj->in_otok; // Restore tok and otok etok = inobj->in_etok; @@ -906,8 +912,13 @@ retry: if ((ln = GetNextLine()) == NULL) { if (verb_flag) printf("TokenizeLine: Calling fpop() from SRC_IFILE...\n"); - fpop(); // Pop input level - goto retry; // Try for more lines + if (fpop() == 0) // Pop input level + goto retry; // Try for more lines + else + { + ifent->if_prev = (IFENT *) - 1; //Signal Assemble() that we have reached EOF with unbalanced if/endifs + return TKEOF; + } } curlineno++; // Bump line number @@ -940,8 +951,10 @@ if (verb_flag) printf("TokenizeLine: Calling fpop() from SRC_IFILE...\n"); case SRC_IMACRO: if ((ln = GetNextMacroLine()) == NULL) { - ExitMacro(); // Exit macro (pop args, do fpop(), etc) - goto retry; // Try for more lines... + if (ExitMacro() == 0) // Exit macro (pop args, do fpop(), etc) + goto retry; // Try for more lines... + else + return TKEOF; // Oops, we got a non zero return code, signal EOF } lntag = '@'; @@ -1636,6 +1649,8 @@ void DumpTokenBuffer(void) printf("[DOTI]"); else if (*t == ENDEXPR) printf("[ENDEXPR]"); + else if (*t == CR_ABSCOUNT) + printf("[CR_ABSCOUNT]"); else if (*t == CR_DEFINED) printf("[CR_DEFINED]"); else if (*t == CR_REFERENCED)