# HG changeset patch
# User Paper <mrpapersonic@gmail.com>
# Date 1705324258 18000
# Node ID 0a5b6a088886d04593d847b13d9868e424435d17
# Parent  ff0061e75f0f6e2f8b509784abaf871f3bd0b4c0
dep/animia: fix proc readlink

diff -r ff0061e75f0f -r 0a5b6a088886 dep/animia/src/fd/proc.cc
--- a/dep/animia/src/fd/proc.cc	Sat Jan 13 11:06:16 2024 -0500
+++ b/dep/animia/src/fd/proc.cc	Mon Jan 15 08:10:58 2024 -0500
@@ -7,6 +7,8 @@
 #include <sstream>
 #include <string>
 
+#include <iostream>
+
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
@@ -56,13 +58,13 @@
 	out.resize(32);
 
 	ssize_t exe_used = 0;
-	while (out.length() < OUT_MAX && exe_used >= static_cast<ssize_t>(out.length())) {
+	do {
 		out.resize(out.length() * 2);
 
 		exe_used = readlink(link.c_str(), &out.front(), out.length());
 		if (exe_used == (ssize_t)-1 || exe_used < (ssize_t)1)
 			return false; // we got a bad result. SAD!
-	}
+	} while (out.length() < OUT_MAX && exe_used >= static_cast<ssize_t>(out.length()));
 
 	out.resize(out.find('\0'));