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scols/table_print: restore old stream after printing to str 

Reference: https://github.com/karelzak/util-linux/issues/240
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
This commit is contained in:
Igor Gnatenko 2015-12-13 15:02:05 +01:00
parent 11290b849f
commit 5e8461a53a
1 changed files with 3 additions and 1 deletions
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4
libsmartcols/src/table_print.c
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@ -1062,7 +1062,7 @@ done:
int scols_print_table_to_string(struct libscols_table *tb, char **data)
{
#ifdef HAVE_OPEN_MEMSTREAM
FILE *stream;
FILE *stream, *old_stream;
size_t sz;
int rc;
@ -1076,9 +1076,11 @@ int scols_print_table_to_string(struct libscols_table *tb, char **data)
if (!stream)
return -ENOMEM;
old_stream = scols_table_get_stream(tb);
scols_table_set_stream(tb, stream);
rc = scols_print_table(tb);
fclose(stream);
scols_table_set_stream(tb, old_stream);
return rc;
#else