From: Martin Ling <redacted>
Date: Fri, 24 Jan 2020 03:01:23 +0000 (+0000)
Subject: Replace some usages of int with size_t to fix overflow warnings.
X-Git-Tag: libserialport-0.1.2~45
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=4651adb4f6fb37dbd15d3d73ebf513bde1892b92;p=libserialport.git

Replace some usages of int with size_t to fix overflow warnings.

On MSVC, these gave the following warning:

warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
---

diff --git a/serialport.c b/serialport.c
index d356057..e86603b 100644
--- a/serialport.c
+++ b/serialport.c
@@ -59,7 +59,7 @@ SP_API enum sp_return sp_get_port_by_name(const char *portname, struct sp_port *
 #ifndef NO_PORT_METADATA
 	enum sp_return ret;
 #endif
-	int len;
+	size_t len;
 
 	TRACE("%s, %p", portname, port_ptr);
 
@@ -323,7 +323,7 @@ SP_PRIV struct sp_port **list_append(struct sp_port **list,
                                      const char *portname)
 {
 	void *tmp;
-	unsigned int count;
+	size_t count;
 
 	for (count = 0; list[count]; count++)
 		;