Fix compiler warnings

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1185 9d0c8265-081b-0410-96cb-a4ca84ce46f8

3 files changed, 4 insertions, 3 deletions

diff --git a/converter/other/pamtosvg/bitmap.c b/converter/other/pamtosvg/bitmap.c
index 1a00e748..84a8a8ae 100644
--- a/converter/other/pamtosvg/bitmap.c
+++ b/converter/other/pamtosvg/bitmap.c
@@ -59,8 +59,8 @@ at_bitmap_init(unsigned char * area,
             if (bitmap.bitmap == NULL)
                 pm_error("Unable to allocate %u x %u x %u bitmap array",
                          width, height, planes);
-            bzero(bitmap.bitmap,
-                  width * height * planes * sizeof(unsigned char));
+            memset(bitmap.bitmap,
+                   0, width * height * planes * sizeof(unsigned char));
         }
     }
     
diff --git a/converter/other/pamtosvg/image-proc.c b/converter/other/pamtosvg/image-proc.c
index 287e6384..b044b547 100644
--- a/converter/other/pamtosvg/image-proc.c
+++ b/converter/other/pamtosvg/image-proc.c
@@ -52,7 +52,7 @@ new_distance_map(bitmap_type bitmap, unsigned char target_value, bool padded, at
         MALLOCARRAY(dist.d[y], w);
         if (dist.d[y] == NULL)
             pm_error("Unable to get memory for distance map");
-        bzero(dist.d[y], w * sizeof(float));
+        memset(dist.d[y], 0, w * sizeof(float));
         
         MALLOCARRAY(dist.weight[y], w);
         if (dist.weight[y] == NULL)
diff --git a/converter/other/pamtosvg/vector.c b/converter/other/pamtosvg/vector.c
index 7678f73a..0a5ef3a9 100644
--- a/converter/other/pamtosvg/vector.c
+++ b/converter/other/pamtosvg/vector.c
@@ -1,5 +1,6 @@
 /* vector.c: vector/point operations. */
 
+#define _XOPEN_SOURCE   /* Make sure M_PI is in <math.h> */
 #include <math.h>
 #include <errno.h>
 #include <assert.h>