X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=snprintf%2Fsnprintf.c;h=a6263979fb0f3392ef0371693a85369169e25353;hb=ef1a13e0de71e01d19a9d1b2d4abdac5e34eb9bc;hp=b0ea5d3b0373cd46e282335d303beb136e1f21f4;hpb=c9e31458c3a4813f13c9d3339071d0f924f89347;p=lttng-ust.git diff --git a/snprintf/snprintf.c b/snprintf/snprintf.c index b0ea5d3b..a6263979 100644 --- a/snprintf/snprintf.c +++ b/snprintf/snprintf.c @@ -38,20 +38,22 @@ #include "local.h" #include "ust_snprintf.h" +#define DUMMY_LEN 1 + int ust_safe_vsnprintf(char *str, size_t n, const char *fmt, va_list ap) { int ret; - char dummy; - LFILE f; - struct __sfileext fext; + char dummy[DUMMY_LEN]; + LTTNG_UST_LFILE f; + struct __lttng_ust_sfileext fext; /* While snprintf(3) specifies size_t stdio uses an int internally */ if (n > INT_MAX) n = INT_MAX; /* Stdio internals do not deal correctly with zero length buffer */ if (n == 0) { - str = &dummy; - n = 1; + str = dummy; + n = DUMMY_LEN; } _FILEEXT_SETUP(&f, &fext); f._file = -1;