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Diffstat (limited to 'Build/source/utils/ps2eps/bbox.c')
-rw-r--r--Build/source/utils/ps2eps/bbox.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/Build/source/utils/ps2eps/bbox.c b/Build/source/utils/ps2eps/bbox.c
index 4a7f87a6dbc..cc3c492ac40 100644
--- a/Build/source/utils/ps2eps/bbox.c
+++ b/Build/source/utils/ps2eps/bbox.c
@@ -55,12 +55,14 @@ unsigned char bitval[8]=
1
};
-unsigned int minus_one(const unsigned x)
+static unsigned int
+minus_one(const unsigned x)
{
return (x == 0) ? x : x-1;
}
-unsigned int plus_one(const unsigned x)
+static unsigned int
+plus_one(const unsigned x)
{
return (x == (unsigned int) ~0U) ? x : x+1;
}
@@ -81,9 +83,10 @@ unsigned int plus_one(const unsigned x)
* and printed to stdout *
************************************************************************/
/* calculate the bounding box in postscript points, given a resolution in dpi */
-void readppm_and_calcbb(const char *name,
- const unsigned int resolution,
- const unsigned char tight)
+static void
+readppm_and_calcbb(const char *name,
+ const unsigned int resolution,
+ const unsigned char tight)
{
FILE *inputfile;
char inputline[1024];
@@ -166,6 +169,7 @@ void readppm_and_calcbb(const char *name,
#ifdef DEBUG
fprintf(stderr,"\nreading picture: %s X: %u Y: %u\n",name,xmax,ymax);
#endif
+ x = 0; /* avoid uninitialized warning */
x_min= xmax;
x_max= 0;
y_min= ymax;