Consult libpng-config more consistently.

[bpt/emacs.git] / src / image.c

diff --git a/src/image.c b/src/image.c
index 64bd41b..c26c0db 100644 (file)
--- a/src/image.c
+++ b/src/image.c
@@ -22,12 +22,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <unistd.h>
 
 #ifdef HAVE_PNG
-#if defined HAVE_LIBPNG_PNG_H
-# include <libpng/png.h>
-#else
 # include <png.h>
 #endif
-#endif
 
 #include <setjmp.h>
 #include <c-ctype.h>
@@ -3955,7 +3951,7 @@ xpm_str_to_color_key (const char *s)
 {
   int i;
 
-  for (i = 0; i < EARRAYSIZE (xpm_color_key_strings); i++)
+  for (i = 0; i < ARRAYELTS (xpm_color_key_strings); i++)
     if (strcmp (xpm_color_key_strings[i], s) == 0)
       return i;
   return -1;
@@ -6262,9 +6258,6 @@ struct my_jpeg_error_mgr
       MY_JPEG_INVALID_IMAGE_SIZE,
       MY_JPEG_CANNOT_CREATE_X
     } failure_code;
-#ifdef lint
-  FILE *fp;
-#endif
 };
 
 
@@ -6479,7 +6472,8 @@ jpeg_load_body (struct frame *f, struct image *img,
 {
   Lisp_Object file, specified_file;
   Lisp_Object specified_data;
-  FILE *fp = NULL;
+  /* The 'volatile' silences a bogus diagnostic; see GCC bug 54561.  */
+  FILE * IF_LINT (volatile) fp = NULL;
   JSAMPARRAY buffer;
   int row_stride, x, y;
   XImagePtr ximg = NULL;
@@ -6512,8 +6506,6 @@ jpeg_load_body (struct frame *f, struct image *img,
       return 0;
     }
 
-  IF_LINT (mgr->fp = fp);
-
   /* Customize libjpeg's error handling to call my_error_exit when an
      error is detected.  This function will perform a longjmp.  */
   mgr->cinfo.err = fn_jpeg_std_error (&mgr->pub);
@@ -6552,9 +6544,6 @@ jpeg_load_body (struct frame *f, struct image *img,
       return 0;
     }
 
-  /* Silence a bogus diagnostic; see GCC bug 54561.  */
-  IF_LINT (fp = mgr->fp);
-
   /* Create the JPEG decompression object.  Let it read from fp.
         Read the JPEG image header.  */
   fn_jpeg_CreateDecompress (&mgr->cinfo, JPEG_LIB_VERSION, sizeof *&mgr->cinfo);