X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=string.c;h=f8b64b77c08d0c109c62129bdfeac04b775b3d6b;hp=453a61c16e9b76dec4d5a427df2a3e6fff422e75;hb=87f0cdf5e33cd50af029c6f79ca8fab943490209;hpb=9b406cbe5d20ba969713ca3d7a8033e697476d75

diff --git a/string.c b/string.c
index 453a61c1..f8b64b77 100644
--- a/string.c
+++ b/string.c
@@ -31,8 +31,8 @@
  * A wrapper for realloc(3). It calls \p exit(\p EXIT_FAILURE) on errors,
  * i.e. there is no need to check the return value in the caller.
  *
- * \return A pointer to  the newly allocated memory, which is suitably aligned
- * for any kind of variable and may be different from \a p.
+ * \return A pointer to newly allocated memory which is suitably aligned for
+ * any kind of variable and may be different from \a p.
  *
  * \sa realloc(3).
  */
@@ -380,14 +380,13 @@ int for_each_line(unsigned flags, char *buf, size_t size,
 		char *next_cr;
 
 		next_cr = memchr(start, '\n', buf + size - start);
-		next_null = memchr(start, '\0', buf + size - start);
+		next_null = memchr(start, '\0', next_cr?
+			next_cr - start : buf + size - start);
 		if (!next_cr && !next_null)
 			break;
-		if (next_cr && next_null) {
-			end = next_cr < next_null? next_cr : next_null;
-		} else if (next_null) {
+		if (next_null)
 			end = next_null;
-		} else
+		else
 			end = next_cr;
 		num_lines++;
 		if (!(flags & FELF_DISCARD_FIRST) || start != buf) {