File jasper-CVE-2018-9055.patch of Package jasper.23813

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File jasper-CVE-2018-9055.patch of Package jasper.23813

From a7cfb760db46d2405dd180bc7c302f6311e605a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fridrich=20=C5=A0trba?= <fridrich.strba@bluewin.ch>
Date: Thu, 29 Mar 2018 16:33:15 +0200
Subject: [PATCH] CVE-2018-9055

---
 src/libjasper/jpc/jpc_math.c | 4 ++--
 src/libjasper/jpc/jpc_math.h | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/libjasper/jpc/jpc_math.c b/src/libjasper/jpc/jpc_math.c
index 2b70844..1b18880 100644
--- a/src/libjasper/jpc/jpc_math.c
+++ b/src/libjasper/jpc/jpc_math.c
@@ -86,7 +86,7 @@
 
 /* Calculate the integer quantity floor(log2(x)), where x is a positive
   integer. */
-int jpc_floorlog2(int x)
+int jpc_floorlog2(int_fast32_t x)
 {
 	int y;
 
@@ -105,7 +105,7 @@ int jpc_floorlog2(int x)
   integer. */
 /* This function is the basically the same as ceillog2(x), except that the
   allowable range for x is slightly different. */
-int jpc_firstone(int x)
+int jpc_firstone(int_fast32_t x)
 {
 	int n;
 
diff --git a/src/libjasper/jpc/jpc_math.h b/src/libjasper/jpc/jpc_math.h
index e8e0978..0b75f4f 100644
--- a/src/libjasper/jpc/jpc_math.h
+++ b/src/libjasper/jpc/jpc_math.h
@@ -67,6 +67,7 @@
 \******************************************************************************/
 
 #include	<assert.h>
+#include	<stdint.h>
 
 /******************************************************************************\
 * Macros
@@ -90,10 +91,10 @@
 
 /* Calculate the bit position of the first leading one in a nonnegative
   integer. */
-int jpc_firstone(int x);
+int jpc_firstone(int_fast32_t x);
 
 /* Calculate the integer quantity floor(log2(x)), where x is a positive
   integer. */
-int jpc_floorlog2(int x);
+int jpc_floorlog2(int_fast32_t x);
 
 #endif
-- 
2.16.2

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File jasper-CVE-2018-9055.patch of Package jasper.23813

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