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25 lines
1020 B
25 lines
1020 B
From 41beb477c5744bc396fa1162ee0c14218ec12213 Mon Sep 17 00:00:00 2001 |
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From: Mark Adler <madler@alumni.caltech.edu> |
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Date: Mon, 27 May 2019 08:20:32 -0700 |
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Subject: [PATCH] Fix bug in undefer_input() that misplaced the input state. |
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--- |
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fileio.c | 4 +++- |
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1 file changed, 3 insertions(+), 1 deletion(-) |
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diff --git a/fileio.c b/fileio.c |
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index c042987..bc00d74 100644 |
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--- a/fileio.c |
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+++ b/fileio.c |
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@@ -530,8 +530,10 @@ void undefer_input(__G) |
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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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