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Avoid using pre or post increment in a parameter to a ctype(3)

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function as it might be a macro that causes the increment to happen
more than once.
This commit is contained in:
Todd C. Miller
2011-03-31 12:48:01 -04:00
parent 02f0775feb
commit ca32055fd8
2 changed files with 6 additions and 6 deletions
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6
plugins/sudoers/toke.c
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@@ -1992,9 +1992,9 @@ YY_RULE_SETUP
for (n = 0; isblank((unsigned char)yytext[n]); n++) for (n = 0; isblank((unsigned char)yytext[n]); n++)
continue; continue;
n += sizeof("Defaults") - 1; n += sizeof("Defaults") - 1;
if ((deftype = yytext[n]) != '\0') { if ((deftype = yytext[n++]) != '\0') {
while (isblank((unsigned char)yytext[++n])) while (isblank((unsigned char)yytext[n]))
continue; n++;
} }
BEGIN GOTDEFS; BEGIN GOTDEFS;
switch (deftype) { switch (deftype) {

6
plugins/sudoers/toke.l
View File

@@ -302,9 +302,9 @@ DEFVAR [a-z_]+
for (n = 0; isblank((unsigned char)yytext[n]); n++) for (n = 0; isblank((unsigned char)yytext[n]); n++)
continue; continue;
n += sizeof("Defaults") - 1; n += sizeof("Defaults") - 1;
if ((deftype = yytext[n]) != '\0') { if ((deftype = yytext[n++]) != '\0') {
while (isblank((unsigned char)yytext[++n])) while (isblank((unsigned char)yytext[n]))
continue; n++;
} }
BEGIN GOTDEFS; BEGIN GOTDEFS;
switch (deftype) { switch (deftype) {