[postgis-tickets] [SCM] PostGIS branch master updated. 0752db58ac990161981de417248edb918318f17f

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- Log -----------------------------------------------------------------
commit 0752db58ac990161981de417248edb918318f17f
Author: Raúl Marín <git at rmr.ninja>
Date:   Fri Jan 24 18:55:44 2020 +0100

    lwprint: Avoid using snprintf
    
    It can be simplified with simple pointer writes
    
    Closes https://github.com/postgis/postgis/pull/539
    References #4543

diff --git a/liblwgeom/lwprint.c b/liblwgeom/lwprint.c
index 5f9fe57..031c64f 100644
--- a/liblwgeom/lwprint.c
+++ b/liblwgeom/lwprint.c
@@ -492,15 +492,17 @@ lwdecimal_length(const double d)
 int
 lwprint_double(double d, uint32_t maxdd, char *buf, size_t bufsize)
 {
+	assert(bufsize >= OUT_DOUBLE_BUFFER_SIZE);
+
 	int length;
 	double ad = fabs(d);
 	if (ad <= FP_TOLERANCE)
 	{
-		return snprintf(buf, bufsize, "0");
+		buf[0] = '0';
+		buf[1] = '\0';
+		return 1;
 	}
 
-	assert(bufsize >= OUT_DOUBLE_BUFFER_SIZE);
-
 	if (ad >= OUT_MAX_DOUBLE)
 	{
 		/* Compat with previous releases: The precision for exponential notation

-----------------------------------------------------------------------

Summary of changes:
 liblwgeom/lwprint.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)


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