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-rw-r--r--src/wrapped/wrappedlibc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/wrapped/wrappedlibc.c b/src/wrapped/wrappedlibc.c
index 3e2d6062..c9abb5e1 100644
--- a/src/wrapped/wrappedlibc.c
+++ b/src/wrapped/wrappedlibc.c
@@ -2896,7 +2896,7 @@ EXPORT void* my_mmap64(x64emu_t* emu, void *addr, unsigned long length, int prot
             char buf[128];
             sprintf(buf, "/proc/self/fd/%d", fd);
             ssize_t r = readlink(buf, filename, sizeof(filename)-1);
-            if(r!=1) filename[r]=0;
+            if(r!=-1) filename[r]=0;
             if(r>0 && strlen(filename)>strlen("UnityPlayer.dll") && !strcasecmp(filename+strlen(filename)-strlen("UnityPlayer.dll"), "UnityPlayer.dll")) {
                 printf_log(LOG_INFO, "BOX64: Detected UnityPlayer.dll\n");
                 #ifdef DYNAREC