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Check-in Number:
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1075 | |
| Date: |
2001-Oct-05 13:48:49 (local)
2001-Oct-05 11:48:49 (UTC) |
| User: | rse |
| Branch: | |
| Comment: |
use snprintf(3) if exists |
| Tickets: |
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| Inspections: |
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| Files: |
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ossp-pkg/sa/sa.ac 1.1 -> 1.2
--- sa.ac 2001/10/02 13:27:44 1.1
+++ sa.ac 2001/10/05 11:48:49 1.2
@@ -39,6 +39,6 @@
AC_CHECK_HEADERS(string.h sys/types.h sys/socket.h netdb.h netinet/in.h)
# check for system functions
- AC_CHECK_FUNCS(inet_aton inet_pton inet_ntoa inet_ntop snprintf vsnprintf)
+ AC_CHECK_FUNCS(inet_aton inet_pton inet_ntoa inet_ntop snprintf)
])
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ossp-pkg/sa/sa.c 1.4 -> 1.5
--- sa.c 2001/10/05 11:40:22 1.4
+++ sa.c 2001/10/05 11:48:49 1.5
@@ -160,7 +160,11 @@
}
else if (c == 'd') {
d = (int)va_arg(ap, int);
- sprintf(ibuf, "%d", d);
+#ifdef HAVE_SNPRINTF
+ snprintf(ibuf, sizeof(ibuf), "%d", d); /* inherently secure */
+#else
+ sprintf(ibuf, "%d", d); /* nevertheless secure; see ibuf above */
+#endif
n = strlen(ibuf);
memcpy(bufptr, ibuf, n);
bufptr += n;
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