From 41f9f03d96c5e80d400d7885dab13cc55d20259d Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Dec 09 2020 21:38:05 +0000
Subject: Apply patch ltrace-0.7.91-cant_open.patch


patch_name: ltrace-0.7.91-cant_open.patch
present_in_specfile: true

---

diff --git a/libltrace.c b/libltrace.c
index 8a7e1b8..8ce9ac6 100644
--- a/libltrace.c
+++ b/libltrace.c
@@ -113,9 +113,13 @@ ltrace_init(int argc, char **argv) {
 	if (command) {
 		/* Check that the binary ABI is supported before
 		 * calling execute_program.  */
-		struct ltelf lte;
-		ltelf_init(&lte, command);
-		ltelf_destroy(&lte);
+		{
+			struct ltelf lte;
+			if (ltelf_init(&lte, command) == 0)
+				ltelf_destroy(&lte);
+			else
+				exit(EXIT_FAILURE);
+		}
 
 		pid_t pid = execute_program(command, argv);
 		struct process *proc = open_program(command, pid);
diff --git a/ltrace-elf.c b/ltrace-elf.c
index 6f86d56..8997518 100644
--- a/ltrace-elf.c
+++ b/ltrace-elf.c
@@ -361,8 +361,11 @@ ltelf_init(struct ltelf *lte, const char *filename)
 {
 	memset(lte, 0, sizeof *lte);
 	lte->fd = open(filename, O_RDONLY);
-	if (lte->fd == -1)
+	if (lte->fd == -1) {
+		fprintf(stderr, "Can't open %s: %s\n", filename,
+			strerror(errno));
 		return 1;
+	}
 
 	elf_version(EV_CURRENT);