Mailing List Archive

* src/global.c (_gcry_get_config): Append null-terminator to output
in the 'what == NULL' case.
--

Config string was not being explicitly null-terminated which resulted
garbage output from tests/version with ASAN enabled builds.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
---
src/global.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/src/global.c b/src/global.c
index 57f7329b..8940cea0 100644
--- a/src/global.c
+++ b/src/global.c
@@ -434,6 +434,13 @@ _gcry_get_config (int mode, const char *what)
return NULL;

print_config (what, fp);
+
+ if (!what)
+ {
+ /* Null-terminate bulk output. */
+ gpgrt_fwrite ("\0", 1, 1, fp);
+ }
+
if (gpgrt_ferror (fp))
{
save_errno = errno;
--
2.27.0


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