avoid deadlock on exec

src/main.zig

@@ -48,9 +48,14 @@ const SpeechHandler = struct {
         }) catch std.log.warn("Caught error writing speech data to stdout", .{});
 
         // Execute program if specified
-        if (self.exec_program) |program| self.exec(event.text) catch |err| {
+        if (self.exec_program) |program| {
+            self.exec(event.text) catch |err| {
                 std.log.err("Failed to execute program '{s}': {}", .{ program, err });
             };
+            self.reclaimProcessesPosix(false) catch |err| {
+                std.log.err("Failed to reclaim processes: {}", .{err});
+            };
+        }
     }
     fn exec(self: *SpeechHandler, text: []const u8) !void {
         const program = self.exec_program.?; // should only be called when exec_program is not null
@@ -78,7 +83,6 @@ const SpeechHandler = struct {
         try process.child.?.spawn();
         try process.child.?.waitForSpawn();
         process.id = process.child.?.id;
-        try self.reclaimProcessesPosix(false);
     }
 
     fn reclaimProcessesPosix(self: *SpeechHandler, reap_all: bool) !void {