diff options
Diffstat (limited to 'testcode/replay.c')
| -rw-r--r-- | testcode/replay.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/testcode/replay.c b/testcode/replay.c index 95dde405f641..fd946d53d8ab 100644 --- a/testcode/replay.c +++ b/testcode/replay.c @@ -795,7 +795,7 @@ macro_expand(rbtree_type* store, struct replay_runtime* runtime, char** text) char buf[10240]; char* at = *text; size_t len = macro_length(at); - int dofunc = 0; + int tries = 0, dofunc = 0; char* arithstart = NULL; if(len >= sizeof(buf)) return NULL; /* too long */ @@ -834,6 +834,8 @@ macro_expand(rbtree_type* store, struct replay_runtime* runtime, char** text) /* actual macro text expansion */ while(*at) { size_t remain = sizeof(buf)-strlen(buf); + if(tries++ > 10000) + return NULL; /* looks like got into an infinite loop, bail out */ if(strncmp(at, "${", 2) == 0) { at = do_macro_recursion(store, runtime, at, remain); } else if(*at == '$') { |