uv: upgrade to 0ba44cf

deps/uv/src/ev/config_linux.h

@@ -2,12 +2,7 @@
 /* config.h.in.  Generated from configure.ac by autoheader.  */
 
 #include <linux/version.h>
-
-#define LINUX_VERSION_CODE_FOR(major, minor, patch) \
-  (((major & 255) << 16) | ((minor & 255) << 8) | (patch & 255))
-
-#define LINUX_VERSION_AT_LEAST(major, minor, patch) \
-  (LINUX_VERSION_CODE >= LINUX_VERSION_CODE_FOR(major, minor, patch))
+#include <features.h>
 
 /* Define to 1 if you have the `clock_gettime' function. */
 /* #undef HAVE_CLOCK_GETTIME */
@@ -18,14 +13,26 @@
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
 
-/* Define to 1 if you have the `epoll_ctl' function. */
+/* epoll_ctl(2) is available if kernel >= 2.6.9 and glibc >= 2.4 */
+#if LINUX_VERSION_CODE >= 0x020609 && __GLIBC_PREREQ(2, 4)
 #define HAVE_EPOLL_CTL 1
-
-/* Define to 1 if you have the `eventfd' function. */
-#define HAVE_EVENTFD LINUX_VERSION_AT_LEAST(2, 6, 22)
-
-/* Define to 1 if you have the `inotify_init' function. */
-#define HAVE_INOTIFY_INIT LINUX_VERSION_AT_LEAST(2, 6, 13)
+#else
+#define HAVE_EPOLL_CTL 0
+#endif
+
+/* eventfd(2) is available if kernel >= 2.6.22 and glibc >= 2.8 */
+#if LINUX_VERSION_CODE >= 0x020616 && __GLIBC_PREREQ(2, 8)
+#define HAVE_EVENTFD 1
+#else
+#define HAVE_EVENTFD 0
+#endif
+
+/* inotify_init(2) is available if kernel >= 2.6.13 and glibc >= 2.4 */
+#if LINUX_VERSION_CODE >= 0x02060d && __GLIBC_PREREQ(2, 4)
+#define HAVE_INOTIFY_INIT 1
+#else
+#define HAVE_INOTIFY_INIT 0
+#endif
 
 /* Define to 1 if you have the <inttypes.h> header file. */
 #define HAVE_INTTYPES_H 1
@@ -60,8 +67,12 @@
 /* Define to 1 if you have the `select' function. */
 #define HAVE_SELECT 1
 
-/* Define to 1 if you have the `signalfd' function. */
-#define HAVE_SIGNALFD LINUX_VERSION_AT_LEAST(2, 6, 22)
+/* signalfd(2) is available if kernel >= 2.6.22 and glibc >= 2.8 */
+#if LINUX_VERSION_CODE >= 0x020616 && __GLIBC_PREREQ(2, 8)
+#define HAVE_SIGNALFD 1
+#else
+#define HAVE_SIGNALFD 0
+#endif
 
 /* Define to 1 if you have the <stdint.h> header file. */
 #define HAVE_STDINT_H 1

deps/uv/src/unix/fs.c

@@ -304,6 +304,7 @@ int uv_fs_readdir(uv_fs_t* req, const char* path, int flags, uv_fs_cb cb) {
   int r;
   struct dirent* entry;
   size_t size = 0;
+  size_t d_namlen = 0;
 
   uv_fs_req_init(req, UV_FS_READDIR, cb);
 
@@ -325,11 +326,12 @@ int uv_fs_readdir(uv_fs_t* req, const char* path, int flags, uv_fs_cb cb) {
     }
 
     while ((entry = readdir(dir))) {
-      req->ptr = realloc(req->ptr, size + entry->d_namlen + 1);
+      d_namlen = strlen(entry->d_name);
+      req->ptr = realloc(req->ptr, size + d_namlen + 1);
       /* TODO check ENOMEM */
       /* TODO skip . and .. */
-      memcpy((char*)req->ptr + size, entry->d_name, entry->d_namlen);
-      size += entry->d_namlen;
+      memcpy((char*)req->ptr + size, entry->d_name, d_namlen);
+      size += d_namlen;
       ((char*)req->ptr)[size] = '\0';
       size++;
     }