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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | src/mystring.c | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 60bdfb5..47a4bb0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2007-10-17 Oleg Verych <olecom@flower.upol.cz> + + * Disallow completely blank strings in non-arithmetic context. + 2007-10-15 Herbert Xu <herbert@gondor.apana.org.au> * Fixed execing of scripts with no hash-bang. diff --git a/src/mystring.c b/src/mystring.c index b84b7e2..8e1200a 100644 --- a/src/mystring.c +++ b/src/mystring.c @@ -123,6 +123,13 @@ intmax_t atomax(const char *s, int base) if (errno != 0) sh_error(illnum, s); + /* + * Disallow completely blank strings in non-arithmetic (base != 0) + * contexts. + */ + if (base && (p == s)) + sh_error(illnum, s); + while (isspace((unsigned char)*p)) p++; |