X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/68a3902dc533a66c1377409b34904f730ae4a7ef..825f637e20e98901447825ac44aa24859083fe00:/components/netspeeds.c

diff --git a/components/netspeeds.c b/components/netspeeds.c
index 32e78d6..7ab1590 100644
--- a/components/netspeeds.c
+++ b/components/netspeeds.c
@@ -11,7 +11,7 @@
 	netspeed_rx(const char *interface)
 	{
 		uint64_t oldrxbytes;
-		static uint64_t rxbytes = 0;
+		static uint64_t rxbytes;
 		extern const unsigned int interval;
 		char path[PATH_MAX];
 
@@ -25,16 +25,19 @@
 		if (pscanf(path, "%llu", &rxbytes) != 1) {
 			return NULL;
 		}
+		if (oldrxbytes == 0) {
+			return NULL;
+		}
 
-		return oldrxbytes ? fmt_scaled((rxbytes - oldrxbytes) *
-		                               1000 / interval) : NULL;
+		return fmt_human((rxbytes - oldrxbytes) * 1000 / interval,
+		                 1024);
 	}
 
 	const char *
 	netspeed_tx(const char *interface)
 	{
 		uint64_t oldtxbytes;
-		static uint64_t txbytes = 0;
+		static uint64_t txbytes;
 		extern const unsigned int interval;
 		char path[PATH_MAX];
 
@@ -48,9 +51,12 @@
 		if (pscanf(path, "%llu", &txbytes) != 1) {
 			return NULL;
 		}
+		if (oldtxbytes == 0) {
+			return NULL;
+		}
 
-		return oldtxbytes ? fmt_scaled((txbytes - oldtxbytes) *
-		                               1000 / interval) : NULL;
+		return fmt_human((txbytes - oldtxbytes) * 1000 / interval,
+		                 1024);
 	}
 #elif defined(__OpenBSD__)
 	#include <string.h>
@@ -65,7 +71,7 @@
 		struct ifaddrs *ifal, *ifa;
 		struct if_data *ifd;
 		uint64_t oldrxbytes;
-		static uint64_t rxbytes = 0;
+		static uint64_t rxbytes;
 		extern const unsigned int interval;
 		int if_ok = 0;
 
@@ -87,9 +93,12 @@
 			warn("reading 'if_data' failed");
 			return NULL;
 		}
+		if (oldrxbytes == 0) {
+			return NULL;
+		}
 
-		return oldrxbytes ? fmt_scaled((rxbytes - oldrxbytes) *
-		                               1000 / interval) : NULL;
+		return fmt_human((rxbytes - oldrxbytes) * 1000 / interval,
+		                 1024);
 	}
 
 	const char *
@@ -98,7 +107,7 @@
 		struct ifaddrs *ifal, *ifa;
 		struct if_data *ifd;
 		uint64_t oldtxbytes;
-		static uint64_t txbytes = 0;
+		static uint64_t txbytes;
 		extern const unsigned int interval;
 		int if_ok = 0;
 
@@ -120,8 +129,11 @@
 			warn("reading 'if_data' failed");
 			return NULL;
 		}
+		if (oldtxbytes == 0) {
+			return NULL;
+		}
 
-		return oldtxbytes ? fmt_scaled((txbytes - oldtxbytes) *
-		                               1000 / interval) : NULL;
+		return fmt_human((txbytes - oldtxbytes) * 1000 / interval,
+		                 1024);
 	}
 #endif