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fix uninitialised memory in merge_group_entries causes segfault in useradd by

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changing a call to malloc to a call to calloc
This commit is contained in:
Brad Hubbard 2013-07-29 10:13:12 +02:00 committed by bubulle
parent b10cba0e0a
commit 7a16f4582d
2 changed files with 5 additions and 1 deletions
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4
ChangeLog
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@ -3,6 +3,10 @@
* lib/groupio.c: add newline char when two lines * lib/groupio.c: add newline char when two lines
are concatenated are concatenated
Closes: alioth#313942 Closes: alioth#313942
* lib/groupio.c: fix uninitialised memory in
merge_group_entries causes segfault in useradd by changing
a call to malloc to a call to calloc
Closes: alioth:#313940
2013-07-28 Guido Trentalancia <guido@trentalancia.com> 2013-07-28 Guido Trentalancia <guido@trentalancia.com>

2
lib/groupio.c
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@ -353,7 +353,7 @@ static /*@null@*/struct commonio_entry *merge_group_entries (
members++; members++;
} }
} }
new_members = (char **)malloc ( (members+1) * sizeof(char*) ); new_members = (char **)calloc ( (members+1), sizeof(char*) );
if (NULL == new_members) { if (NULL == new_members) {
free (new_line); free (new_line);
errno = ENOMEM; errno = ENOMEM;