From 15aafbb6ff578e10bfc9348c0d04aeaf83279705 Mon Sep 17 00:00:00 2001
From: David Monniaux <david.monniaux@univ-grenoble-alpes.fr>
Date: Tue, 29 Jan 2019 22:00:49 +0100
Subject: muf muf muf

---
 test/monniaux/jpeg-6b/Makefile   | 2 +-
 test/monniaux/jpeg-6b/jchuff.c   | 4 +---
 test/monniaux/jpeg-6b/jconfig.h  | 6 +++---
 test/monniaux/jpeg-6b/jdhuff.c   | 6 ++----
 test/monniaux/jpeg-6b/jdphuff.c  | 5 ++---
 test/monniaux/jpeg-6b/jmemnobs.c | 6 +++++-
 test/monniaux/jpeg-6b/jmorecfg.h | 7 +++++++
 7 files changed, 21 insertions(+), 15 deletions(-)

(limited to 'test/monniaux')

diff --git a/test/monniaux/jpeg-6b/Makefile b/test/monniaux/jpeg-6b/Makefile
index 0b3234d3..5e9e5fe8 100644
--- a/test/monniaux/jpeg-6b/Makefile
+++ b/test/monniaux/jpeg-6b/Makefile
@@ -23,7 +23,7 @@ mandir = $(prefix)/man/man$(manext)
 CC= ./ccomp.sh
 
 # You may need to adjust these cc options:
-CFLAGS= -DNO_DOUBLE -DNO_32BIT_DIVISION -DNO_FLOAT -DNO_SWITCH -DTAIL_CALL_MISSING  -I$(srcdir)
+CFLAGS= -DNO_DOUBLE -DNO_32BIT_DIVISION -DNO_FLOAT -DNO_SWITCH -DTAIL_CALL_MISSING -DMEMCPY_MISSING -I$(srcdir)
 # Generally, we recommend defining any configuration symbols in jconfig.h,
 # NOT via -D switches here.
 # However, any special defines for ansi2knr.c may be included here:
diff --git a/test/monniaux/jpeg-6b/jchuff.c b/test/monniaux/jpeg-6b/jchuff.c
index 4b043beb..4a2d0da2 100644
--- a/test/monniaux/jpeg-6b/jchuff.c
+++ b/test/monniaux/jpeg-6b/jchuff.c
@@ -892,9 +892,7 @@ jinit_huff_encoder (j_compress_ptr cinfo)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
 				SIZEOF(huff_entropy_encoder));
   cinfo->entropy = (struct jpeg_entropy_encoder *) entropy;
-#ifdef DMONNIAUX_MEMCPY
-  entropy->pub.start_pass = start_pass_huff;
-#endif
+  ASSIGN_FUNPTR(entropy->pub.start_pass, start_pass_huff);
   /* Mark tables unallocated */
   for (i = 0; i < NUM_HUFF_TBLS; i++) {
     entropy->dc_derived_tbls[i] = entropy->ac_derived_tbls[i] = NULL;
diff --git a/test/monniaux/jpeg-6b/jconfig.h b/test/monniaux/jpeg-6b/jconfig.h
index 85611970..1b30a525 100644
--- a/test/monniaux/jpeg-6b/jconfig.h
+++ b/test/monniaux/jpeg-6b/jconfig.h
@@ -29,11 +29,11 @@
 
 #ifdef JPEG_CJPEG_DJPEG
 
-#define BMP_SUPPORTED		/* BMP image file format */
-#define GIF_SUPPORTED		/* GIF image file format */
+#undef BMP_SUPPORTED		/* BMP image file format */
+#undef GIF_SUPPORTED		/* GIF image file format */
 #define PPM_SUPPORTED		/* PBMPLUS PPM/PGM image file format */
 #undef RLE_SUPPORTED		/* Utah RLE image file format */
-#define TARGA_SUPPORTED		/* Targa image file format */
+#undef TARGA_SUPPORTED		/* Targa image file format */
 
 #undef TWO_FILE_COMMANDLINE
 #undef NEED_SIGNAL_CATCHER
diff --git a/test/monniaux/jpeg-6b/jdhuff.c b/test/monniaux/jpeg-6b/jdhuff.c
index d04919c9..41dab479 100644
--- a/test/monniaux/jpeg-6b/jdhuff.c
+++ b/test/monniaux/jpeg-6b/jdhuff.c
@@ -641,10 +641,8 @@ jinit_huff_decoder (j_decompress_ptr cinfo)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
 				SIZEOF(huff_entropy_decoder));
   cinfo->entropy = (struct jpeg_entropy_decoder *) entropy;
-#ifdef DMONNIAUX_MEMCPY
-  entropy->pub.start_pass = start_pass_huff_decoder;
-  entropy->pub.decode_mcu = decode_mcu;
-#endif
+  ASSIGN_FUNPTR(entropy->pub.start_pass, start_pass_huff_decoder);
+  ASSIGN_FUNPTR(entropy->pub.decode_mcu, decode_mcu);
 
   /* Mark tables unallocated */
   for (i = 0; i < NUM_HUFF_TBLS; i++) {
diff --git a/test/monniaux/jpeg-6b/jdphuff.c b/test/monniaux/jpeg-6b/jdphuff.c
index 65c196b3..1750bdd0 100644
--- a/test/monniaux/jpeg-6b/jdphuff.c
+++ b/test/monniaux/jpeg-6b/jdphuff.c
@@ -648,9 +648,8 @@ jinit_phuff_decoder (j_decompress_ptr cinfo)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
 				SIZEOF(phuff_entropy_decoder));
   cinfo->entropy = (struct jpeg_entropy_decoder *) entropy;
-#ifdef DMONNIAUX_MEMCPY
-  entropy->pub.start_pass = start_pass_phuff_decoder;
-#endif
+  ASSIGN_FUNPTR(entropy->pub.start_pass, start_pass_phuff_decoder);
+
   /* Mark derived tables unallocated */
   for (i = 0; i < NUM_HUFF_TBLS; i++) {
     entropy->derived_tbls[i] = NULL;
diff --git a/test/monniaux/jpeg-6b/jmemnobs.c b/test/monniaux/jpeg-6b/jmemnobs.c
index 2e4454db..8bf9f8be 100644
--- a/test/monniaux/jpeg-6b/jmemnobs.c
+++ b/test/monniaux/jpeg-6b/jmemnobs.c
@@ -33,7 +33,11 @@ extern void free JPP((void *ptr));
 GLOBAL(void *)
 jpeg_get_small (j_common_ptr cinfo, size_t sizeofobject)
 {
-  return (void *) malloc(sizeofobject);
+  void *p= (void *) malloc(sizeofobject);
+  if (p==NULL) { /* DM */
+    printf("malloc (%zu) failed\n", sizeofobject);
+  }
+  return p;
 }
 
 GLOBAL(void)
diff --git a/test/monniaux/jpeg-6b/jmorecfg.h b/test/monniaux/jpeg-6b/jmorecfg.h
index 4ca525e1..43bff325 100644
--- a/test/monniaux/jpeg-6b/jmorecfg.h
+++ b/test/monniaux/jpeg-6b/jmorecfg.h
@@ -17,12 +17,19 @@
 #define MODULO(x, y) ((x) % (y))
 #define DIVISION(x, y) ((x) / (y))
 #endif
+
 #ifdef TAIL_CALL_MISSING
 #define KILL_TAIL_CALL { int val = 1; }
 #else
 #define KILL_TAIL_CALL
 #endif
 
+#ifdef MEMCPY_MISSING
+#define ASSIGN_FUNPTR(x, y)
+#else
+#define ASSIGN_FUNPTR(x, y) x = y
+#endif
+
 /*
  * Define BITS_IN_JSAMPLE as either
  *   8   for 8-bit sample values (the usual setting)
-- 
cgit