core: check that data is not NULL in function string_iconv_fprintf

(cherry picked from commit 08d2b9aaeb1df836c91d2c6a14932907d39fba9e)
2014-09-28 08:20:08 +02:00 · 2014-09-28 08:20:08 +02:00 · 8967ba37f1
commit 8967ba37f1
parent 066216481b
1 changed files with 4 additions and 0 deletions
--- a/src/core/wee-string.c
+++ b/src/core/wee-string.c
@ -2256,6 +2256,10 @@ string_iconv_fprintf (FILE *file, const char *data, ...)
    int rc, num_written;

    rc = 0;
+
+    if (!data)
+        return rc;
+
    weechat_va_format (data);
    if (vbuffer)
    {