X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2FEncode%2Fencengine.c;h=255e4d789b482153d0af62057d2dc02ef0dadd6a;hb=4ac71550d23cca4632a2bcdfcb1d83a6bf705e45;hp=6a08cfd1ab2d5bff345b373ddd38224e00da75f9;hpb=220e2d4e806a3c9c0a9f9b31667e8be830cbc55b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/ext/Encode/encengine.c b/ext/Encode/encengine.c
index 6a08cfd..255e4d7 100644
--- a/ext/Encode/encengine.c
+++ b/ext/Encode/encengine.c
@@ -92,8 +92,8 @@ we add a flag to re-add the removed byte to the source we could handle
 #include "encode.h"
 
 int
-do_encode(encpage_t * enc, const U8 * src, STRLEN * slen, U8 * dst,
-	  STRLEN dlen, STRLEN * dout, int approx, const U8 *term, STRLEN tlen)
+do_encode(const encpage_t * enc, const U8 * src, STRLEN * slen, U8 * dst,
+      STRLEN dlen, STRLEN * dout, int approx, const U8 *term, STRLEN tlen)
 {
     const U8 *s = src;
     const U8 *send = s + *slen;
@@ -102,55 +102,55 @@ do_encode(encpage_t * enc, const U8 * src, STRLEN * slen, U8 * dst,
     U8 *dend = d + dlen, *dlast = d;
     int code = 0;
     while (s < send) {
-	encpage_t *e = enc;
-	U8 byte = *s;
-	while (byte > e->max)
-	    e++;
-	if (byte >= e->min && e->slen && (approx || !(e->slen & 0x80))) {
-	    const U8 *cend = s + (e->slen & 0x7f);
-	    if (cend <= send) {
-		STRLEN n;
-		if ((n = e->dlen)) {
-		    const U8 *out = e->seq + n * (byte - e->min);
-		    U8 *oend = d + n;
-		    if (dst) {
-			if (oend <= dend) {
-			    while (d < oend)
-				*d++ = *out++;
-			}
-			else {
-			    /* Out of space */
-			    code = ENCODE_NOSPACE;
-			    break;
-			}
-		    }
-		    else
-			d = oend;
-		}
-		enc = e->next;
-		s++;
-		if (s == cend) {
-		    if (approx && (e->slen & 0x80))
-			code = ENCODE_FALLBACK;
-		    last = s;
-		    if (term && d-dlast == tlen && memEQ(dlast, term, tlen)) {
-		      code = ENCODE_FOUND_TERM;
-		      break;
-		    }
-		    dlast = d;
-		}
-	    }
-	    else {
-		/* partial source character */
-		code = ENCODE_PARTIAL;
-		break;
-	    }
-	}
-	else {
-	    /* Cannot represent */
-	    code = ENCODE_NOREP;
-	    break;
-	}
+    const encpage_t *e = enc;
+    U8 byte = *s;
+    while (byte > e->max)
+        e++;
+    if (byte >= e->min && e->slen && (approx || !(e->slen & 0x80))) {
+        const U8 *cend = s + (e->slen & 0x7f);
+        if (cend <= send) {
+        STRLEN n;
+        if ((n = e->dlen)) {
+            const U8 *out = e->seq + n * (byte - e->min);
+            U8 *oend = d + n;
+            if (dst) {
+            if (oend <= dend) {
+                while (d < oend)
+                *d++ = *out++;
+            }
+            else {
+                /* Out of space */
+                code = ENCODE_NOSPACE;
+                break;
+            }
+            }
+            else
+            d = oend;
+        }
+        enc = e->next;
+        s++;
+        if (s == cend) {
+            if (approx && (e->slen & 0x80))
+            code = ENCODE_FALLBACK;
+            last = s;
+            if (term && (STRLEN)(d-dlast) == tlen && memEQ(dlast, term, tlen)) {
+              code = ENCODE_FOUND_TERM;
+              break;
+            }
+            dlast = d;
+        }
+        }
+        else {
+        /* partial source character */
+        code = ENCODE_PARTIAL;
+        break;
+        }
+    }
+    else {
+        /* Cannot represent */
+        code = ENCODE_NOREP;
+        break;
+    }
     }
     *slen = last - src;
     *dout = d - dst;