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47 lines
1.0 KiB
Diff
47 lines
1.0 KiB
Diff
BASH PATCH REPORT
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=================
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Bash-Release: 4.2
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Patch-ID: bash42-022
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Bug-Reported-by: Gregory Margo <gmargo@pacbell.net>
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Bug-Reference-ID: <20110727174529.GA3333@pacbell.net>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-07/msg00102.html
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Bug-Description:
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The return value from lseek is `off_t'. This can cause corrupted return
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values when the file offset is greater than 2**31 - 1.
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Patch (apply with `patch -p0'):
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--- a/lib/sh/zread.c
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+++ b/lib/sh/zread.c
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@@ -160,14 +160,13 @@ void
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zsyncfd (fd)
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int fd;
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{
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- off_t off;
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- int r;
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+ off_t off, r;
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off = lused - lind;
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r = 0;
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if (off > 0)
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r = lseek (fd, -off, SEEK_CUR);
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- if (r >= 0)
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+ if (r != -1)
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lused = lind = 0;
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}
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 21
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+#define PATCHLEVEL 22
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#endif /* _PATCHLEVEL_H_ */
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