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23 lines
964 B
Diff
23 lines
964 B
Diff
From: Mark Adler <madler@alumni.caltech.edu>
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Subject: Fix bug in undefer_input() that misplaced the input state.
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Origin: https://github.com/madler/unzip/commit/41beb477c5744bc396fa1162ee0c14218ec12213
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Bug-Debian: https://bugs.debian.org/931433
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X-Debian-version: 6.0-24
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Fix bug in undefer_input() that misplaced the input state.
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--- a/fileio.c
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+++ b/fileio.c
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@@ -532,8 +532,10 @@
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* This condition was checked when G.incnt_leftover was set > 0 in
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* defer_leftover_input(), and it is NOT allowed to touch G.csize
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* before calling undefer_input() when (G.incnt_leftover > 0)
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- * (single exception: see read_byte()'s "G.csize <= 0" handling) !!
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+ * (single exception: see readbyte()'s "G.csize <= 0" handling) !!
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*/
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+ if (G.csize < 0L)
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+ G.csize = 0L;
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G.incnt = G.incnt_leftover + (int)G.csize;
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G.inptr = G.inptr_leftover - (int)G.csize;
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G.incnt_leftover = 0;
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