[gentoo-commits] proj/portage-utils:master commit in: /

[Fabian Groffen]

commit:     1ebb60136546f233982386df561f4a83cb4d434c
Author:     Fabian Groffen <grobian <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 19 16:00:34 2020 +0000
Commit:     Fabian Groffen <grobian <AT> gentoo <DOT> org>
CommitDate: Sun Jan 19 16:00:34 2020 +0000
URL:        https://gitweb.gentoo.org/proj/portage-utils.git/commit/?id=1ebb6013

qmanifest: fix Coverity 206565 Unchecked return value

Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org>

 qmanifest.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/qmanifest.c b/qmanifest.c
index 597357b..d9452a4 100644
--- a/qmanifest.c
+++ b/qmanifest.c
@@ -220,8 +220,8 @@ write_hashes(
 
        if (m != NULL)
                fwrite(data, len, 1, m);
-       if (gm != NULL)
-               gzwrite(gm, data, len);
+       if (gm != NULL && gzwrite(gm, data, len) == 0)
+               fprintf(stderr, "failed to write to compressed stream\n");
 }
 
 /**
@@ -430,7 +430,11 @@ generate_dir(const char *dir, enum type_manifest mtype)
                                "IGNORE lost+found\n"
                                "IGNORE packages\n"
                                "IGNORE snapshots\n");
-               gzwrite(mf, path, len);
+               if (gzwrite(mf, path, len) == 0) {
+                       fprintf(stderr, "failed to write to file '%s/%s': %s\n",
+                                       dir, str_manifest_files_gz, 
strerror(errno));
+                       return NULL;
+               }
 
                if (list_dir(&dentries, &dentrieslen, dir) != 0)
                        return NULL;