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| author | Jim Meyering <jim@meyering.net> | 2009-02-23 18:26:05 +0100 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-03-08 20:38:47 -0400 |
| commit | 671326f6251d88d27fe7f299f7ede4a452dfca61 (patch) | |
| tree | 52407dcb3307ef4f5609cc9bca5e0256ca28c9f6 /lib/ss | |
| parent | 4e711be8d04cb6da9e3e3628f82ee66bfbda23f2 (diff) | |
| download | e2fsprogs-671326f6251d88d27fe7f299f7ede4a452dfca61.tar.gz | |
libss: Avoid leak upon failed realloc in ss_add_request_table()
Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'lib/ss')
| -rw-r--r-- | lib/ss/request_tbl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/ss/request_tbl.c b/lib/ss/request_tbl.c index 4027af85..4632d65d 100644 --- a/lib/ss/request_tbl.c +++ b/lib/ss/request_tbl.c @@ -27,18 +27,19 @@ void ss_add_request_table(sci_idx, rqtbl_ptr, position, code_ptr) { register ss_data *info; register int i, size; + ssrt **t; info = ss_info(sci_idx); for (size=0; info->rqt_tables[size] != (ssrt *)NULL; size++) ; /* size == C subscript of NULL == #elements */ size += 2; /* new element, and NULL */ - info->rqt_tables = (ssrt **)realloc(info->rqt_tables, - (unsigned)size*sizeof(ssrt)); - if (info->rqt_tables == (ssrt **)NULL) { + t = (ssrt **)realloc(info->rqt_tables, (unsigned)size*sizeof(ssrt)); + if (t == (ssrt **)NULL) { *code_ptr = errno; return; } + info->rqt_tables = t; if (position > size - 2) position = size - 2; |