X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fff-string.c;h=913c33535599d46531f86f880530728be2044bfd;hb=e772e1bde20eb3866ecb7c63d2276b3ae4ea95d5;hp=0f4c0b112dcf236689c4187e7d3c7edb9fdcb3d3;hpb=7e57a82e2c3feea0754251a90d8eac8745636af4;p=libucw.git

diff --git a/lib/ff-string.c b/lib/ff-string.c
index 0f4c0b11..913c3353 100644
--- a/lib/ff-string.c
+++ b/lib/ff-string.c
@@ -11,9 +11,10 @@
 #include "lib/lib.h"
 #include "lib/fastbuf.h"
 #include "lib/mempool.h"
+#include "lib/bbuf.h"
 
-byte *					/* Non-standard */
-bgets(struct fastbuf *f, byte *b, uns l)
+char *					/* Non-standard */
+bgets(struct fastbuf *f, char *b, uns l)
 {
   ASSERT(l);
   byte *src;
@@ -46,7 +47,7 @@ exit:
 }
 
 int
-bgets_nodie(struct fastbuf *f, byte *b, uns l)
+bgets_nodie(struct fastbuf *f, char *b, uns l)
 {
   ASSERT(l);
   byte *src, *start = b;
@@ -75,19 +76,20 @@ bgets_nodie(struct fastbuf *f, byte *b, uns l)
   while (src_len);
 exit:
   *b++ = 0;
-  return b - start;
+  return b - (char *)start;
 }
 
 uns
-bgets_bb(struct fastbuf *f, bb_t *bb)
+bgets_bb(struct fastbuf *f, struct bb_t *bb, uns limit)
 {
+  ASSERT(limit);
   byte *src;
   uns src_len = bdirect_read_prepare(f, &src);
   if (!src_len)
     return 0;
   bb_grow(bb, 1);
   byte *buf = bb->ptr;
-  uns len = 0, buf_len = bb->len;
+  uns len = 0, buf_len = MIN(bb->len, limit);
   do
     {
       uns cnt = MIN(src_len, buf_len);
@@ -111,9 +113,11 @@ bgets_bb(struct fastbuf *f, bb_t *bb)
 	src_len -= cnt;
       if (cnt == buf_len)
         {
+	  if (unlikely(len == limit))
+            die("%s: Line too long", f->name);
 	  bb_do_grow(bb, len + 1);
 	  buf = bb->ptr + len;
-	  buf_len = bb->len - len;
+	  buf_len = MIN(bb->len, limit) - len;
 	}
       else
 	buf_len -= cnt;
@@ -124,7 +128,7 @@ exit:
   return buf - bb->ptr;
 }
 
-byte *
+char *
 bgets_mp(struct fastbuf *f, struct mempool *mp)
 {
   byte *src;
@@ -249,8 +253,8 @@ exit:
   s->cur_len = 0;
 }
 
-byte *
-bgets0(struct fastbuf *f, byte *b, uns l)
+char *
+bgets0(struct fastbuf *f, char *b, uns l)
 {
   ASSERT(l);
   byte *src;