X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=elf%2Fsoname.c;h=06e56624eaccffbf30a8d928e09678127def7c13;hb=9daff10c7cf0cf1b983fca4a90065611ad0d3bf9;hp=72d465ade86ba66398fd209251b80e9ad7055151;hpb=6529b32d6c90e00f79b311239d24fd2bfdd73560;p=zpackage

diff --git a/elf/soname.c b/elf/soname.c
index 72d465a..06e5662 100644
--- a/elf/soname.c
+++ b/elf/soname.c
@@ -9,7 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <elf.h>
+
+#include "elf.h"
 
 int main(int ac, char **av) {
 	void *elfbase;
@@ -22,6 +23,11 @@ int main(int ac, char **av) {
 	char *name, *dynname;
 	Elf64_Dyn *dent;
 
+	if (ac < 2) {
+		fprintf(stderr, "usage: soname <file>\n");
+		exit(EXIT_FAILURE);
+	}
+
 	if (lstat(av[1], &sbuf) == -1) {
 		exit(1);
 	}
@@ -41,7 +47,7 @@ int main(int ac, char **av) {
 		exit(1);
 	}
 	/* not at least the size of the elf header? */
-	if (sbuf.st_size < sizeof(Elf64_Ehdr)) {
+	if ((size_t)sbuf.st_size < sizeof(Elf64_Ehdr)) {
 		exit(1);
 	}