replace BAD with zBAD so it compiles on AIX

zlib/infblock.c

@@ -176,7 +176,7 @@ int r;
           break;
         case 3:                         /* illegal */
           DUMPBITS(3)
-          s->mode = BAD;
+          s->mode = zBAD;
           z->msg = (char*)"invalid block type";
           r = Z_DATA_ERROR;
           LEAVE
@@ -186,7 +186,7 @@ int r;
       NEEDBITS(32)
       if ((((~b) >> 16) & 0xffff) != (b & 0xffff))
       {
-        s->mode = BAD;
+        s->mode = zBAD;
         z->msg = (char*)"invalid stored block lengths";
         r = Z_DATA_ERROR;
         LEAVE
@@ -219,7 +219,7 @@ int r;
 #ifndef PKZIP_BUG_WORKAROUND
       if ((t & 0x1f) > 29 || ((t >> 5) & 0x1f) > 29)
       {
-        s->mode = BAD;
+        s->mode = zBAD;
         z->msg = (char*)"too many length or distance symbols";
         r = Z_DATA_ERROR;
         LEAVE
@@ -252,7 +252,7 @@ int r;
         ZFREE(z, s->sub.trees.blens);
         r = t;
         if (r == Z_DATA_ERROR)
-          s->mode = BAD;
+          s->mode = zBAD;
         LEAVE
       }
       s->sub.trees.index = 0;
@@ -289,7 +289,7 @@ int r;
               (c == 16 && i < 1))
           {
             ZFREE(z, s->sub.trees.blens);
-            s->mode = BAD;
+            s->mode = zBAD;
             z->msg = (char*)"invalid bit length repeat";
             r = Z_DATA_ERROR;
             LEAVE
@@ -317,7 +317,7 @@ int r;
         if (t != Z_OK)
         {
           if (t == (uInt)Z_DATA_ERROR)
-            s->mode = BAD;
+            s->mode = zBAD;
           r = t;
           LEAVE
         }
@@ -361,7 +361,7 @@ int r;
     case DONE:
       r = Z_STREAM_END;
       LEAVE
-    case BAD:
+    case zBAD:
       r = Z_DATA_ERROR;
       LEAVE
     default:

zlib/inflate.c

@@ -22,7 +22,7 @@ typedef enum {
       CHECK2,   /* two check bytes to go */
       CHECK1,   /* one check byte to go */
       DONE,     /* finished check, done */
-      BAD}      /* got an error--stay here */
+      zBAD}      /* got an error--stay here */
 inflate_mode;
 
 /* inflate private state */
@@ -38,7 +38,7 @@ struct internal_state {
       uLong was;                /* computed check value */
       uLong need;               /* stream check value */
     } check;            /* if CHECK, check values to compare */
-    uInt marker;        /* if BAD, inflateSync's marker bytes count */
+    uInt marker;        /* if zBAD, inflateSync's marker bytes count */
   } sub;        /* submode */
 
   /* mode independent information */
@@ -164,14 +164,14 @@ int f;
       NEEDBYTE
       if (((z->state->sub.method = NEXTBYTE) & 0xf) != Z_DEFLATED)
       {
-        z->state->mode = BAD;
+        z->state->mode = zBAD;
         z->msg = (char*)"unknown compression method";
         z->state->sub.marker = 5;       /* can't try inflateSync */
         break;
       }
       if ((z->state->sub.method >> 4) + 8 > z->state->wbits)
       {
-        z->state->mode = BAD;
+        z->state->mode = zBAD;
         z->msg = (char*)"invalid window size";
         z->state->sub.marker = 5;       /* can't try inflateSync */
         break;
@@ -182,7 +182,7 @@ int f;
       b = NEXTBYTE;
       if (((z->state->sub.method << 8) + b) % 31)
       {
-        z->state->mode = BAD;
+        z->state->mode = zBAD;
         z->msg = (char*)"incorrect header check";
         z->state->sub.marker = 5;       /* can't try inflateSync */
         break;
@@ -213,7 +213,7 @@ int f;
       z->state->mode = DICT0;
       return Z_NEED_DICT;
     case DICT0:
-      z->state->mode = BAD;
+      z->state->mode = zBAD;
       z->msg = (char*)"need dictionary";
       z->state->sub.marker = 0;       /* can try inflateSync */
       return Z_STREAM_ERROR;
@@ -221,7 +221,7 @@ int f;
       r = inflate_blocks(z->state->blocks, z, r);
       if (r == Z_DATA_ERROR)
       {
-        z->state->mode = BAD;
+        z->state->mode = zBAD;
         z->state->sub.marker = 0;       /* can try inflateSync */
         break;
       }
@@ -255,7 +255,7 @@ int f;
 
       if (z->state->sub.check.was != z->state->sub.check.need)
       {
-        z->state->mode = BAD;
+        z->state->mode = zBAD;
         z->msg = (char*)"incorrect data check";
         z->state->sub.marker = 5;       /* can't try inflateSync */
         break;
@@ -264,7 +264,7 @@ int f;
       z->state->mode = DONE;
     case DONE:
       return Z_STREAM_END;
-    case BAD:
+    case zBAD:
       return Z_DATA_ERROR;
     default:
       return Z_STREAM_ERROR;
@@ -310,9 +310,9 @@ z_streamp z;
   /* set up */
   if (z == Z_NULL || z->state == Z_NULL)
     return Z_STREAM_ERROR;
-  if (z->state->mode != BAD)
+  if (z->state->mode != zBAD)
   {
-    z->state->mode = BAD;
+    z->state->mode = zBAD;
     z->state->sub.marker = 0;
   }
   if ((n = z->avail_in) == 0)

zlib/infutil.h

@@ -21,7 +21,7 @@ typedef enum {
       CODES,    /* processing fixed or dynamic block */
       DRY,      /* output remaining window bytes */
       DONE,     /* finished last block, done */
-      BAD}      /* got a data error--stuck here */
+      zBAD}      /* got a data error--stuck here */
 inflate_block_mode;
 
 /* inflate blocks semi-private state */