Use the new StrBuf features

git-svn-id: svn://svn.cc65.org/cc65/trunk@1414 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/cc65/asmstmt.c b/src/cc65/asmstmt.c
index f3bad160136462909984009a76fa84b76659dd97..0644e802980e5dde69f9c4f72e1b9e54755de81d 100644 (file)
--- a/src/cc65/asmstmt.c
+++ b/src/cc65/asmstmt.c
@@ -273,8 +273,8 @@ static void ParseLVarArg (StrBuf* T, unsigned Arg)
 static void ParseAsm (void)
 /* Parse the contents of the ASM statement */
 {
-    unsigned I;
     unsigned Arg;
+    char     C;
 
     /* Create a target string buffer */
     StrBuf T = AUTO_STRBUF_INITIALIZER;
@@ -302,12 +302,8 @@ static void ParseAsm (void)
      *   %o    - Stack offset of a (local) variable
      *   %%    - The % sign
      */
-    I = 0;
     Arg = 0;
-    while (I < SB_GetLen (&S)) {
-
-               /* Get the next character */
-               char C = SB_AtUnchecked (&S, I++);
+    while ((C = SB_Get (&S)) != '\0') {
 
                /* If it is a newline, the current line is ready to go */
                if (C == '\n') {
@@ -320,27 +316,19 @@ static void ParseAsm (void)
 
                    /* Format specifier */
                    ++Arg;
-
-                   /* Check if we have characters left */
-                   if (I >= SB_GetLen (&S)) {
-                       Error ("Error in __asm__ format specifier %u", Arg);
-               AsmErrorSkip ();
-               goto Done;
-           } else {
-               C = SB_AtUnchecked (&S, I++);
-               switch (C) {
-                   case 'b':   ParseByteArg (&T, Arg);         break;
-                   case 'w':   ParseWordArg (&T, Arg);         break;
-                   case 'l':   ParseLongArg (&T, Arg);         break;
-                   case 'v':   ParseGVarArg (&T, Arg);         break;
-                   case 'o':   ParseLVarArg (&T, Arg);         break;
-                   case '%':   SB_AppendChar (&T, '%');        break;
-                   default:
-                       Error ("Error in __asm__ format specifier %u", Arg);
-                       AsmErrorSkip ();
-                       goto Done;
-               }
-           }
+            C = SB_Get (&S);
+            switch (C) {
+                case 'b':   ParseByteArg (&T, Arg);         break;
+                case 'w':   ParseWordArg (&T, Arg);         break;
+                case 'l':   ParseLongArg (&T, Arg);         break;
+                case 'v':   ParseGVarArg (&T, Arg);         break;
+                case 'o':   ParseLVarArg (&T, Arg);         break;
+                case '%':   SB_AppendChar (&T, '%');        break;
+                default:
+                    Error ("Error in __asm__ format specifier %u", Arg);
+                    AsmErrorSkip ();
+                    goto Done;
+            }
 
        } else {