aac: Fix compilation without libmp4v2.

[paraslash.git] / string.c

diff --git a/string.c b/string.c
index 453a61c16e9b76dec4d5a427df2a3e6fff422e75..f8b64b77c08d0c109c62129bdfeac04b775b3d6b 100644 (file)
--- 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) {