Propagating gettext into gnulib a bit better.

[gnulib.git] / lib / getndelim2.c

diff --git a/lib/getndelim2.c b/lib/getndelim2.c
index db81e1b..3959462 100644 (file)
--- a/lib/getndelim2.c
+++ b/lib/getndelim2.c
@@ -70,7 +70,7 @@ getndelim2 (char **lineptr, size_t *linesize, size_t nmax,
     {
       /* Here always *lineptr + *linesize == read_pos + nbytes_avail.  */
 
-      register int c = getc (stream);
+      register int c;
 
       /* We always want at least one char left in the buffer, since we
         always (unless we get an error while reading the first char)
@@ -81,21 +81,19 @@ getndelim2 (char **lineptr, size_t *linesize, size_t nmax,
          size_t newlinesize =
            (*linesize > MIN_CHUNK ? 2 * *linesize : *linesize + MIN_CHUNK);
 
-         if (newlinesize > nmax)
+         if (! (*linesize < newlinesize && newlinesize <= nmax))
            newlinesize = nmax;
 
-         if (newlinesize > *linesize)
-           {
-             *linesize = newlinesize;
-             nbytes_avail = *linesize + *lineptr - read_pos;
-             *lineptr = realloc (*lineptr, *linesize);
-             if (!*lineptr)
-               return -1;
-             read_pos = *linesize - nbytes_avail + *lineptr;
-           }
+         *linesize = newlinesize;
+         nbytes_avail = *linesize + *lineptr - read_pos;
+         *lineptr = realloc (*lineptr, *linesize);
+         if (!*lineptr)
+           return -1;
+         read_pos = *linesize - nbytes_avail + *lineptr;
        }
 
-      if (c == EOF || ferror (stream))
+      c = getc (stream);
+      if (c == EOF)
        {
          /* Return partial line, if any.  */
          if (read_pos == *lineptr)