From: j8takagi <j8takagi@nifty.com>
Date: Tue, 9 Feb 2010 00:00:58 +0000 (+0900)
Subject: 文字定数の長さを取得するときに「''」を1文字とするよう修正
X-Git-Tag: v0.1~56
X-Git-Url: https://j8takagi.net/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb9d41081432d335dcb0b3ad8c9d7dd9c6790b6f;p=YACASL2.git

文字定数の長さを取得するときに「''」を1文字とするよう修正
---

diff --git a/src/casl2.c b/src/casl2.c
index 8e0b94a..8ae3495 100644
--- a/src/casl2.c
+++ b/src/casl2.c
@@ -52,7 +52,7 @@ CERRARRAY cerr[] = {
     { 120, "GR0 in operand x" },
     { 121, "cannot get operand token" },
     { 122, "cannot create hash table" },
-    { 123, "illegal string" },
+    { 123, "unclosed quote" },
     { 124, "more than one character in literal" },
     { 125, "not GR in operand x" },
     { 201, "execute - out of COMET II memory" },
diff --git a/src/token.c b/src/token.c
index 96ddcaa..68ed3a7 100644
--- a/src/token.c
+++ b/src/token.c
@@ -5,8 +5,8 @@
 OPD *opdtok(const char *str)
 {
     OPD *opd = malloc(sizeof(OPD));
-    char *p, *q, *sepp;
-    int sepc = ',';
+    char *p, *q, *r, *sepp;
+    int sepc = ',', len;
     bool quoting = false;
 
     opd->opdc = 0;
@@ -31,7 +31,7 @@ OPD *opdtok(const char *str)
         if(quoting == true) {
             /* 閉じ「'」がないまま文字列が終了した場合 */
             if(*q == '\0') {
-                setcerr(123, str);    /* illegal string */
+                setcerr(123, str);    /* unclosed quote */
                 break;
             }
             q++;
@@ -39,12 +39,17 @@ OPD *opdtok(const char *str)
             sepp = q + strcspn(q, ", ");
             sepc = *sepp;
             *sepp = '\0';
-            if(strlen(p) == 0) {
+            if(*p == '\0') {
                 setcerr(121, NULL);    /* cannot get operand token */
                 break;
             }
-            if(strlen(p) > OPDSIZE + 2) {    /* OPDSIZE + 「'」2文字分 */
-                setcerr(118, p);    /* operand length is too long */
+            len = strlen(r = p);
+            while(*r != '\0' && (r = strstr(r, "''")) != NULL) {
+                len--;
+                r += 2;
+            };
+            if(len > OPDSIZE + 2) {    /* OPDSIZE + 「'」2文字分 */
+                setcerr(118, NULL);    /* operand length is too long */
                 break;
             }
             opd->opdv[(++opd->opdc)-1] = strdup(p);