[libpng17]Added PNGMINUS_UNUSED macro to contrib/pngminus/p*.c and added missing
parenthesis in contrib/pngminus/pnm2png.c (bug report by Christian Hesse).
diff --git a/ANNOUNCE b/ANNOUNCE
index 77e5f9e..b104735 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.7.0beta90 - August 19, 2017
+Libpng 1.7.0beta90 - August 28, 2017
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -1439,7 +1439,9 @@
Check for 0 return from png_get_rowbytes() in contrib/pngminus/*.c to stop
some Coverity issues (162705, 162706, and 162707).
-Version 1.7.0beta90 [August 19, 2017]
+Version 1.7.0beta90 [August 28, 2017]
+ Added PNGMINUS_UNUSED macro to contrib/pngminus/p*.c and added missing
+ parenthesis in contrib/pngminus/pnm2png.c (bug report by Christian Hesse).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index 85b19e0..04ca10f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5740,7 +5740,9 @@
Check for 0 return from png_get_rowbytes() in contrib/pngminus/*.c to stop
some Coverity issues (162705, 162706, and 162707).
-Version 1.7.0beta90 [August 19, 2017]
+Version 1.7.0beta90 [August 28, 2017]
+ Added PNGMINUS_UNUSED macro to contrib/pngminus/p*.c and added missing
+ parenthesis in contrib/pngminus/pnm2png.c (bug report by Christian Hesse).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/contrib/pngminus/png2pnm.c b/contrib/pngminus/png2pnm.c
index 39a9f46..1420a78 100644
--- a/contrib/pngminus/png2pnm.c
+++ b/contrib/pngminus/png2pnm.c
@@ -5,7 +5,8 @@
* version 1.0 - 1999.10.15 - First version.
* 1.1 - 2017.04.22 - Add buffer-size check (Glenn Randers-Pehrson)
* 1.2 - 2017.08.24 - Fix potential overflow in buffer-size check
- (Glenn Randers-Pehrson)
+ * (Glenn Randers-Pehrson)
+ * 1.3 - 2017.08.28 - Add PNGMINUS_UNUSED (Christian Hesse)
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
@@ -44,6 +45,7 @@
#define PNG_DEBUG 0
#endif
+
#include "png.h"
/* Define png_jmpbuf() in case we are using a pre-1.0.6 version of libpng */
@@ -51,6 +53,14 @@
# define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
#endif
+#ifndef PNGMINUS_UNUSED
+/* Unused formal parameter warnings are silenced using the following macro
+ * which is expected to have no bad effects on performance (optimizing
+ * compilers will probably remove it entirely).
+ */
+# define PNGMINUS_UNUSED(param) (void)param
+#endif
+
/* function prototypes */
int main (int argc, char *argv[]);
@@ -443,7 +453,7 @@
if (png_pixels != (unsigned char*) NULL)
free (png_pixels);
- PNG_UNUSED(raw) /* to quiet a Coverity defect */
+ PNGMINUS_UNUSED(raw); /* to quiet a Coverity defect */
return TRUE;
} /* end of source */
diff --git a/contrib/pngminus/pnm2png.c b/contrib/pngminus/pnm2png.c
index 1b550b8..2298136 100644
--- a/contrib/pngminus/pnm2png.c
+++ b/contrib/pngminus/pnm2png.c
@@ -7,6 +7,7 @@
* version 1.2 - 2017.04.22 - Add buffer-size check
* 1.3 - 2017.08.24 - Fix potential overflow in buffer-size check
* (Glenn Randers-Pehrson)
+ * 1.4 - 2017.08.28 - Add PNGMINUS_UNUSED (Christian Hesse)
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
@@ -50,6 +51,15 @@
# define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
#endif
+#ifndef PNGMINUS_UNUSED
+/* Unused formal parameter warnings are silenced using the following macro
+ * which is expected to have no bad effects on performance (optimizing
+ * compilers will probably remove it entirely).
+ */
+# define PNGMINUS_UNUSED(param) (void)param
+#endif
+
+
/* function prototypes */
int main (int argc, char *argv[]);
@@ -376,7 +386,7 @@
/* row_bytes is the width x number of channels x (bit-depth / 8) */
row_bytes = width * channels * ((bit_depth <= 8) ? 1 : 2);
- if ((row_bytes == 0 || (size_t)height > ((size_t)(-1))/(size_t)row_bytes)
+ if ((row_bytes == 0 || (size_t)height > ((size_t)(-1))/(size_t)row_bytes))
{
/* too big */
return FALSE;
@@ -513,7 +523,7 @@
if (png_pixels != (unsigned char*) NULL)
free (png_pixels);
- PNG_UNUSED(raw) /* Quiet a Coverity defect */
+ PNGMINUS_UNUSED(raw); /* Quiet a Coverity defect */
return TRUE;
} /* end of pnm2png */