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- Check return value of the encoded keyword before using it.

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Pointed out by:	Christian Weisgerber <naddy -at- mips.inka.de>
This commit is contained in:
Ulf Lilleengen 2008-12-09 21:10:09 +00:00
parent 9178dc306f
commit 4390381ebd
1 changed files with 8 additions and 4 deletions
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12
contrib/csup/rcsfile.c
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@ -232,6 +232,7 @@ rcsfile_send_details(struct rcsfile *rf, struct stream *wr)
{
struct delta *d;
struct tag *t;
const char *keyword;
int error;
assert(rf != NULL);
@ -264,10 +265,13 @@ rcsfile_send_details(struct rcsfile *rf, struct stream *wr)
return(error);
/* Write expand. */
if (rf->expand != EXPAND_DEFAULT) {
error = proto_printf(wr, "E %s\n",
keyword_encode_expand(rf->expand));
if (error)
return(error);
keyword = keyword_encode_expand(rf->expand);
if (keyword != NULL) {
error = proto_printf(wr, "E %s\n",
keyword_encode_expand(rf->expand));
if (error)
return(error);
}
}
/* Write tags to server. */