From: Akihiko Odaki <akihiko.odaki@daynix.com>

include/qapi/error.h says:
> We recommend
> * bool-valued functions return true on success / false on failure,
> ...

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240307-elf2dmp-v4-6-4f324ad4d99d@daynix.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 contrib/elf2dmp/download.h |  2 +-
 contrib/elf2dmp/download.c | 10 +++++-----
 contrib/elf2dmp/main.c     |  2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/contrib/elf2dmp/download.h b/contrib/elf2dmp/download.h
index 5c274925f7a..f65adb5d089 100644
--- a/contrib/elf2dmp/download.h
+++ b/contrib/elf2dmp/download.h
@@ -8,6 +8,6 @@
 #ifndef DOWNLOAD_H
 #define DOWNLOAD_H
 
-int download_url(const char *name, const char *url);
+bool download_url(const char *name, const char *url);
 
 #endif /* DOWNLOAD_H */
diff --git a/contrib/elf2dmp/download.c b/contrib/elf2dmp/download.c
index 902dc04ffa5..21306b3fd4c 100644
--- a/contrib/elf2dmp/download.c
+++ b/contrib/elf2dmp/download.c
@@ -9,14 +9,14 @@
 #include <curl/curl.h>
 #include "download.h"
 
-int download_url(const char *name, const char *url)
+bool download_url(const char *name, const char *url)
 {
-    int err = 1;
+    bool success = false;
     FILE *file;
     CURL *curl = curl_easy_init();
 
     if (!curl) {
-        return 1;
+        return false;
     }
 
     file = fopen(name, "wb");
@@ -33,11 +33,11 @@ int download_url(const char *name, const char *url)
         unlink(name);
         fclose(file);
     } else {
-        err = fclose(file);
+        success = !fclose(file);
     }
 
 out_curl:
     curl_easy_cleanup(curl);
 
-    return err;
+    return success;
 }
diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c
index 09af39422f1..d295fd92be2 100644
--- a/contrib/elf2dmp/main.c
+++ b/contrib/elf2dmp/main.c
@@ -591,7 +591,7 @@ int main(int argc, char *argv[])
     sprintf(pdb_url, "%s%s/%s/%s", SYM_URL_BASE, PDB_NAME, pdb_hash, PDB_NAME);
     printf("PDB URL is %s\n", pdb_url);
 
-    if (download_url(PDB_NAME, pdb_url)) {
+    if (!download_url(PDB_NAME, pdb_url)) {
         eprintf("Failed to download PDB file\n");
         goto out_ps;
     }
-- 
2.34.1