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-rw-r--r--tests/float/tfloat4.nim2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/float/tfloat4.nim b/tests/float/tfloat4.nim
index d7783ce26..559c8aaca 100644
--- a/tests/float/tfloat4.nim
+++ b/tests/float/tfloat4.nim
@@ -9,7 +9,7 @@ proc c_sprintf(buf, fmt: cstring) {.importc:"sprintf", header: "<stdio.h>", vara
 
 proc floatToStr(f: float64): string =
   var buffer: array[128, char]
-  c_sprintf(buffer, "%.16e", f)
+  c_sprintf(addr buffer, "%.16e", f)
   result = ""
   for ch in buffer:
     if ch == '\0':