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Fix warning in aflj when parsing vargarg signatures ##anal

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pancake 2022-11-17 17:33:23 +01:00 committed by pancake
parent 339707252c
commit 6ca9edb1ce
1 changed files with 9 additions and 4 deletions
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13
libr/anal/var.c
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@ -1756,13 +1756,18 @@ R_API char *r_anal_function_format_sig(R_NONNULL RAnal *anal, R_NONNULL RAnalFun
// This avoids false positives present in argument recovery
// and straight away print arguments fetched from types db
#if 1
// TODO: option to filter unsupported types or not
for (i = 0; i < argc; i++) {
char *type = r_type_func_args_type (TDB, type_fcn_name, i);
const char *name = r_type_func_args_name (TDB, type_fcn_name, i);
if (!type || !*type || !name) {
// USE RLOG API
R_LOG_WARN ("Missing type for '%s'", type_fcn_name);
r_str_trim (type);
if (R_STR_ISEMPTY (type) && !strcmp (name, "...")) {
R_LOG_DEBUG ("Detected, but unhandled vararg type"); // TODO implement vararg support
// this is vararg type!
free (type);
type = strdup ("vararg");
}
if (R_STR_ISEMPTY (type) || R_STR_ISEMPTY (name)) {
R_LOG_WARN ("Missing type for arg %d of function '%s'", i, type_fcn_name);
goto beach;
}
size_t len = strlen (type);