From: lottaviano <lottaviano@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 18 Sep 2009 09:18:06 +0000 (+0000)
Subject: Update default buffer size for formatwr.
X-Git-Tag: 2.2.0~4
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=b0630dd5ed56e5a1713411083aee580cee9b6244;p=bertos.git

Update default buffer size for formatwr.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@2964 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cfg/cfg_formatwr.h b/bertos/cfg/cfg_formatwr.h
index ba08654c..0325a100 100644
--- a/bertos/cfg/cfg_formatwr.h
+++ b/bertos/cfg/cfg_formatwr.h
@@ -61,7 +61,7 @@
  * $WIZ$ type = "int"
  * $WIZ$ min = 4
  */
-#define CONFIG_FRMWRI_BUFSIZE  20
+#define CONFIG_FRMWRI_BUFSIZE  100
 
 #endif /* CFG_FORMATWR_H */
 
diff --git a/bertos/mware/formatwr.c b/bertos/mware/formatwr.c
index afc4976e..5b2323d8 100644
--- a/bertos/mware/formatwr.c
+++ b/bertos/mware/formatwr.c
@@ -112,8 +112,9 @@
 	#else
 		/* Conservative estimate. Max float is 3.40282e+038, so %f (but not %e or %g) must have
 		 * space for: sign + all 38 digits + '.' + 6 decimal digits (default)
+		 * Use a high value to avoid unexpected buffer overflows.
 		 */
-		#define FRMWRI_BUFSIZE 50
+		#define FRMWRI_BUFSIZE 100
 	#endif
 #else
 	#if CONFIG_FRMWRI_BUFSIZE