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ash: revert accidental change (should have been separate)

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-06-25 02:08:38 +02:00
parent 53e5c59821
commit ad57e4e4b2
1 changed files with 6 additions and 3 deletions
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9
shell/ash.c
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@ -12751,7 +12751,7 @@ parsesub: {
do { do {
STPUTC(c, out); STPUTC(c, out);
c = pgetc_eatbnl(); c = pgetc_eatbnl();
} while ((subtype == 0 || subtype == VSLENGTH) && isdigit(c)); } while (!subtype && isdigit(c));
} else if (c != '}') { } else if (c != '}') {
/* $[{[#]]<specialchar>[}] */ /* $[{[#]]<specialchar>[}] */
int cc = c; int cc = c;
@ -12781,6 +12781,11 @@ parsesub: {
} else } else
goto badsub; goto badsub;
if (c != '}' && subtype == VSLENGTH) {
/* ${#VAR didn't end with } */
goto badsub;
}
if (subtype == 0) { if (subtype == 0) {
static const char types[] ALIGN1 = "}-+?="; static const char types[] ALIGN1 = "}-+?=";
/* ${VAR...} but not $VAR or ${#VAR} */ /* ${VAR...} but not $VAR or ${#VAR} */
@ -12837,8 +12842,6 @@ parsesub: {
#endif #endif
} }
} else { } else {
if (subtype == VSLENGTH && c != '}')
subtype = 0;
badsub: badsub:
pungetc(); pungetc();
} }