util: after gzgets(), Z_STREAM_END means EOF, not error

[notmuch] / util / zlib-extra.c

diff --git a/util/zlib-extra.c b/util/zlib-extra.c
index 2b2cd8f9bda2af8a7dd2590c0ee3dfb10b066c5d..2d2d24145ad1bb97d31c5ff6a3e6b117f8bb31ee 100644 (file)
--- a/util/zlib-extra.c
+++ b/util/zlib-extra.c
@@ -47,6 +47,7 @@ gz_getline (void *talloc_ctx, char **bufptr, ssize_t *bytes_read, gzFile stream)
            int zlib_status = 0;
            (void) gzerror (stream, &zlib_status);
            switch (zlib_status) {
+           case Z_STREAM_END:
            case Z_OK:
                /* no data read before EOF */
                if (offset == 0)
@@ -70,16 +71,17 @@ gz_getline (void *talloc_ctx, char **bufptr, ssize_t *bytes_read, gzFile stream)
        if (buf == NULL)
            return UTIL_OUT_OF_MEMORY;
     }
- SUCCESS:
+  SUCCESS:
     *bufptr = buf;
     *bytes_read = offset;
     return UTIL_SUCCESS;
 }
 
-const char *gz_error_string (util_status_t status, gzFile file)
+const char *
+gz_error_string (util_status_t status, gzFile file)
 {
     if (status == UTIL_GZERROR)
-       return gzerror (file, NULL);
+       return gzerror_str (file);
     else
        return util_error_string (status);
 }