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make syre we have a NUL pointer.

This commit is contained in:
Vitor Santos Costa 2016-04-18 16:38:29 +01:00
parent 6880fc20a6
commit 3ac1a285a9
1 changed files with 2 additions and 0 deletions
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2
C/write.c
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@ -393,8 +393,10 @@ int Yap_FormatFloat(Float f, char **s, size_t sz) {
*s, sz, &GLOBAL_Stream[LOCAL_c_output_stream].encoding, 0);
if (sno < 0)
return FALSE;
wglb.lw = separator;
wglb.stream = GLOBAL_Stream + sno;
wrputf(f, &wglb);
wrputc('\0', wglb.stream);
so = Yap_MemExportStreamPtr(sno);
Yap_CloseStream(sno);
*s = so;