Should only force 0-9 and ? as single-character variable names, not end of variable name

2018-07-17 21:33:05 +09:00 · 2018-07-17 21:33:05 +09:00 · 60accf8088
commit 60accf8088
parent 92ab1d99ac
1 changed files with 1 additions and 1 deletions
--- a/apps/sh.c
+++ b/apps/sh.c
@ -468,7 +468,7 @@ int shell_exec(char * buffer, size_t size, FILE * file) {
 								var[coll] = *p;
 								coll++;
 								var[coll] = '\0';
-								if (isdigit(*p) || *p == '?') {
+								if (coll == 0 && (isdigit(*p) || *p == '?')) {
 									p++;
 									break; /* Don't let these keep going */
 								}