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regedit: Don't call ungetc() twice consecutively. 

Spotted by Sylvain Hitier.
This commit is contained in:
Andrew Eikum 2010-08-23 07:39:26 -05:00 committed by Alexandre Julliard
parent 270845d3dd
commit 06f4532cf6
1 changed files with 8 additions and 9 deletions
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13
programs/regedit/regproc.c
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@ -680,19 +680,18 @@ static void processRegLinesA(FILE *in, char* first_chars)
}
if(s[i] == '\r'){
/* read the next character iff it's \n */
if(i+2 >= size_to_get){
/* buffer too short, so put back the EOL char to
* read next cycle */
ungetc('\r', in);
break;
}
s[i+1] = fgetc(in);
if(s[i+1] != '\n'){
ungetc(s[i+1], in);
i = i+1;
}else{
if(i+2 >= size_to_get){
/* buffer too short, so put back the EOL chars to
* read next cycle */
ungetc('\n', in);
ungetc('\r', in);
}else
i = i+2;
}
break;
}
if(s[i] == '\n'){