Merge pull request JuliaLang#9748 from JuliaLang/tk/fix9624

Fix JuliaLang#9624, julia -h on Windows
dhoegh · Jan 13, 2015 · 7f915c7 · 7f915c7
2 parents e58e819 + 1bb4d6a
commit 7f915c7
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/support/asprintf.c b/src/support/asprintf.c
@@ -38,7 +38,9 @@
 # endif
 #endif
 
+#ifndef _WIN32
 #define INIT_SZ 128
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -53,6 +55,11 @@ vasprintf(char **str, const char *fmt, va_list ap)
         size_t len;
 
         VA_COPY(ap2, ap);
+
+#ifdef _WIN32
+        int INIT_SZ = _vscprintf(fmt, ap2);
+#endif
+
         if ((string = (char*)malloc(INIT_SZ)) == NULL)
                 goto fail;