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fix for issue #1973 (printf("%c", '\0') doesn't _write '\0' to fd 0)

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This commit is contained in:
Christian Groessler
2023-02-24 02:12:19 +01:00
parent ac987e2439
commit fedfc3443d
1 changed files with 5 additions and 4 deletions
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9
libsrc/common/_printf.s
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@@ -502,10 +502,10 @@ DoFormat:
; It is a character ; It is a character
jsr GetIntArg ; Get the argument (promoted to int) jsr GetIntArg ; Get the argument (promoted to int)
sta Buf ; Place it as zero terminated string... sta Buf ; Place it into the buffer
lda #0 ldx #0
sta Buf+1 ; ...into the buffer lda #1 ; Buffer length is 1
jmp HaveArg ; Done jmp HaveArg1
; Is it an integer? ; Is it an integer?
@@ -671,6 +671,7 @@ HaveArg:
lda Str lda Str
ldx Str+1 ldx Str+1
jsr _strlen ; Get length of argument jsr _strlen ; Get length of argument
HaveArg1: ; Jumped into here from %c handling
sta ArgLen sta ArgLen
stx ArgLen+1 stx ArgLen+1