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-rw-r--r--MdePkg/Library/BasePrintLib/PrintLib.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/MdePkg/Library/BasePrintLib/PrintLib.c b/MdePkg/Library/BasePrintLib/PrintLib.c
index 145ca3494a..548ec5490f 100644
--- a/MdePkg/Library/BasePrintLib/PrintLib.c
+++ b/MdePkg/Library/BasePrintLib/PrintLib.c
@@ -355,6 +355,12 @@ BasePrintLibVSPrint (
Flags &= (~ARGUMENT_UNICODE);
ArgumentString = "<null string>";
}
+ //
+ // Set the default precision for string to be zero if not specified.
+ //
+ if ((Flags & PRECISION) == 0) {
+ Precision = 0;
+ }
break;
case 'c':