diff options
Diffstat (limited to 'crypto/openssl/crypto/ui/ui_openssl.c')
| -rw-r--r-- | crypto/openssl/crypto/ui/ui_openssl.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/crypto/openssl/crypto/ui/ui_openssl.c b/crypto/openssl/crypto/ui/ui_openssl.c index ef930bf..06270f0 100644 --- a/crypto/openssl/crypto/ui/ui_openssl.c +++ b/crypto/openssl/crypto/ui/ui_openssl.c @@ -297,7 +297,7 @@ static int is_a_tty; /* Declare static functions */ #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) -static void read_till_nl(FILE *); +static int read_till_nl(FILE *); static void recsig(int); static void pushsig(void); static void popsig(void); @@ -390,14 +390,16 @@ static int read_string(UI *ui, UI_STRING *uis) #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) /* Internal functions to read a string without echoing */ -static void read_till_nl(FILE *in) +static int read_till_nl(FILE *in) { #define SIZE 4 char buf[SIZE+1]; do { - fgets(buf,SIZE,in); + if (!fgets(buf,SIZE,in)) + return 0; } while (strchr(buf,'\n') == NULL); + return 1; } static volatile sig_atomic_t intr_signal; @@ -445,7 +447,8 @@ static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) *p='\0'; } else - read_till_nl(tty_in); + if (!read_till_nl(tty_in)) + goto error; if (UI_set_result(ui, uis, result) >= 0) ok=1; |
