Rename stdio_.h to stdio.in.h.

[gnulib.git] / lib / striconv.c

diff --git a/lib/striconv.c b/lib/striconv.c
index b2490a7..ea4fa29 100644 (file)
--- a/lib/striconv.c
+++ b/lib/striconv.c
@@ -31,7 +31,6 @@
 # include <limits.h>
 #endif
 
-#include "strdup.h"
 #include "c-strcase.h"
 
 #ifndef SIZE_MAX
@@ -397,8 +396,14 @@ str_cd_iconv (const char *src, iconv_t cd)
 char *
 str_iconv (const char *src, const char *from_codeset, const char *to_codeset)
 {
-  if (c_strcasecmp (from_codeset, to_codeset) == 0)
-    return strdup (src);
+  if (*src == '\0' || c_strcasecmp (from_codeset, to_codeset) == 0)
+    {
+      char *result = strdup (src);
+
+      if (result == NULL)
+       errno = ENOMEM;
+      return result;
+    }
   else
     {
 #if HAVE_ICONV