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vlc-2-2
Commit 3dfba478 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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vlc_readdir: fix integer overflow on error

parent 2683bad6
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src/posix/filesystem.c
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...@@ -158,9 +158,9 @@ char *vlc_readdir( DIR *dir ) ...@@ -158,9 +158,9 @@ char *vlc_readdir( DIR *dir )
long len = fpathconf (dirfd (dir), _PC_NAME_MAX); long len = fpathconf (dirfd (dir), _PC_NAME_MAX);
/* POSIX says there shall we room for NAME_MAX bytes at all times */ /* POSIX says there shall we room for NAME_MAX bytes at all times */
if (/*len == -1 ||*/ len < NAME_MAX) if (len == -1 || len < NAME_MAX)
len = NAME_MAX; len = NAME_MAX;
len += offsetof (struct dirent, d_name) + 1; len += sizeof (*ent) + 1 - sizeof (ent->d_name);
struct dirent *buf = malloc (len); struct dirent *buf = malloc (len);
if (unlikely(buf == NULL)) if (unlikely(buf == NULL))
......
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