commit b4977d1aa9366cdb1475664bcf1486fbfdf5a166 Author: Nick Mathewson nickm@torproject.org Date: Mon Dec 16 15:31:23 2019 -0500
Fix formatting in tor_assertf() message in struct_check_magic().
Closes 32771; bugfix on 0.4.2.1-alpha. --- changes/bug32771 | 4 ++++ src/lib/confmgt/structvar.c | 4 ++-- 2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/changes/bug32771 b/changes/bug32771 new file mode 100644 index 000000000..606bcf4be --- /dev/null +++ b/changes/bug32771 @@ -0,0 +1,4 @@ + o Minor bugfixes (logging, crash): + - Avoid a possible crash when trying to log a (fatal) assertion failure + about mismatched magic numbers in configuration objects. Fixes bug 32771; + bugfix on 0.4.2.1-alpha. diff --git a/src/lib/confmgt/structvar.c b/src/lib/confmgt/structvar.c index de678d18c..7a3b8c7df 100644 --- a/src/lib/confmgt/structvar.c +++ b/src/lib/confmgt/structvar.c @@ -53,8 +53,8 @@ struct_check_magic(const void *object, const struct_magic_decl_t *decl) const uint32_t *ptr = STRUCT_VAR_P(object, decl->magic_offset); tor_assertf(*ptr == decl->magic_val, "Bad magic number on purported %s object. " - "Expected %"PRIu32"x but got "PRIu32"x.", - decl->magic_val, *ptr); + "Expected %"PRIu32"x but got %"PRIu32"x.", + decl->typename, decl->magic_val, *ptr); }
/**