1 files changed, 11 insertions, 11 deletions

diff --git a/src/common/backtrace.c b/src/common/backtrace.c
index a2d5378b20..bed0442471 100644
--- a/src/common/backtrace.c
+++ b/src/common/backtrace.c
@@ -62,16 +62,16 @@ static tor_mutex_t cb_buf_mutex;
  * ucontext_t structure.
  */
 void
-clean_backtrace(void **stack, int depth, const ucontext_t *ctx)
+clean_backtrace(void **stack, size_t depth, const ucontext_t *ctx)
 {
 #ifdef PC_FROM_UCONTEXT
 #if defined(__linux__)
-  const int n = 1;
+  const size_t n = 1;
 #elif defined(__darwin__) || defined(__APPLE__) || defined(__OpenBSD__) \
   || defined(__FreeBSD__)
-  const int n = 2;
+  const size_t n = 2;
 #else
-  const int n = 1;
+  const size_t n = 1;
 #endif
   if (depth <= n)
     return;
@@ -89,14 +89,14 @@ clean_backtrace(void **stack, int depth, const ucontext_t *ctx)
 void
 log_backtrace(int severity, int domain, const char *msg)
 {
-  int depth;
+  size_t depth;
   char **symbols;
-  int i;
+  size_t i;
 
   tor_mutex_acquire(&cb_buf_mutex);
 
   depth = backtrace(cb_buf, MAX_DEPTH);
-  symbols = backtrace_symbols(cb_buf, depth);
+  symbols = backtrace_symbols(cb_buf, (int)depth);
 
   tor_log(severity, domain, "%s. Stack trace:", msg);
   if (!symbols) {
@@ -120,7 +120,7 @@ static void
 crash_handler(int sig, siginfo_t *si, void *ctx_)
 {
   char buf[40];
-  int depth;
+  size_t depth;
   ucontext_t *ctx = (ucontext_t *) ctx_;
   int n_fds, i;
   const int *fds = NULL;
@@ -139,7 +139,7 @@ crash_handler(int sig, siginfo_t *si, void *ctx_)
 
   n_fds = tor_log_get_sigsafe_err_fds(&fds);
   for (i=0; i < n_fds; ++i)
-    backtrace_symbols_fd(cb_buf, depth, fds[i]);
+    backtrace_symbols_fd(cb_buf, (int)depth, fds[i]);
 
   abort();
 }
@@ -174,8 +174,8 @@ install_bt_handler(void)
      * libc has pre-loaded the symbols we need to dump things, so that later
      * reads won't be denied by the sandbox code */
     char **symbols;
-    int depth = backtrace(cb_buf, MAX_DEPTH);
-    symbols = backtrace_symbols(cb_buf, depth);
+    size_t depth = backtrace(cb_buf, MAX_DEPTH);
+    symbols = backtrace_symbols(cb_buf, (int) depth);
     if (symbols)
       free(symbols);
   }