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Ignore #pragma tabsize with non-positive arguments

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#pragma tabsize X will now have no effect for X <= 0. Same goes for
the -t option (will display usage instead).

Closes #24.
This commit is contained in:
Zeex 2014-04-07 22:24:52 +07:00
parent e793429700
commit 7f30a03f94
2 changed files with 7 additions and 2 deletions
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6
source/compiler/sc1.c
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@ -1098,7 +1098,11 @@ static void parseoptions(int argc,char **argv,char *oname,char *ename,char *pnam
skipinput=atoi(option_value(ptr));
break;
case 't':
sc_tabsize=atoi(option_value(ptr));
i=atoi(option_value(ptr));
if (i>0)
sc_tabsize=i;
else
about();
break;
case 'v':
verbosity= isdigit(*option_value(ptr)) ? atoi(option_value(ptr)) : 2;

3
source/compiler/sc2.c
View File

@ -1144,7 +1144,8 @@ static int command(void)
} else if (strcmp(str,"tabsize")==0) {
cell val;
preproc_expr(&val,NULL);
sc_tabsize=(int)val;
if (val>0)
sc_tabsize=(int)val;
} else if (strcmp(str,"align")==0) {
sc_alignnext=TRUE;
} else if (strcmp(str,"unused")==0) {