X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/0aefd57f9f469aba25ffbe9bdda04e894b9d739a..5e4dc85bb9bf821d87bcf8a13e0f0843fd68bfe1:/slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 163b44e..f070e1d 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -105,7 +105,7 @@ battery_perc(const char *battery)
 	int now, full, perc;
 	char batterynowfile[64];
 	char batteryfullfile[64];
-	FILE *fp = fopen(batterynowfile, "r");
+	FILE *fp;
 
 	strlcpy(batterynowfile, BATTERY_PATH, sizeof(batterynowfile));
 	strlcat(batterynowfile, battery, sizeof(batterynowfile));
@@ -117,6 +117,7 @@ battery_perc(const char *battery)
 	strlcat(batteryfullfile, "/", sizeof(batteryfullfile));
 	strlcat(batteryfullfile, BATTERY_FULL, sizeof(batteryfullfile));
 
+	fp = fopen(batterynowfile, "r");
 	if (fp == NULL ) {
 		fprintf(stderr, "Error opening battery file: %s: %s\n",
 						batterynowfile,
@@ -251,7 +252,8 @@ entropy(void)
 	FILE *fp = fopen("/proc/sys/kernel/random/entropy_avail", "r");
 
 	if (fp == NULL) {
-		fprintf(stderr, "Could not open entropy file.\n");
+		fprintf(stderr, "Could not open entropy file: %s\n",
+						strerror(errno));
 		return smprintf(UNKNOWN_STR);
 	}