/* * netsniff-ng - the packet sniffing beast * Copyright 2009, 2010 Daniel Borkmann. * Subject to the GPL, version 2. */ #ifndef DIE_H #define DIE_H #include #include #include #include #include #include #include #include "built_in.h" static inline void panic(const char *format, ...) __check_format_printf(1, 2); static inline void syslog_panic(const char *format, ...) __check_format_printf(1, 2); static inline void syslog_maybe(int may, int priority, const char *format, ...) __check_format_printf(3, 4); static inline void die(void) { exit(EXIT_FAILURE); } static inline void _die(void) { _exit(EXIT_FAILURE); } static inline void panic(const char *format, ...) { va_list vl; va_start(vl, format); vfprintf(stderr, format, vl); va_end(vl); die(); } static inline void syslog_panic(const char *format, ...) { va_list vl; va_start(vl, format); vsyslog(LOG_ERR, format, vl); va_end(vl); die(); } static inline void syslog_maybe(int maybe, int priority, const char *format, ...) { if (!!maybe) { va_list vl; va_start(vl, format); vsyslog(priority, format, vl); va_end(vl); } } #endif /* DIE_H */ on value='packet-loop-back'>packet-loop-back net-next plumbingsTobias Klauser

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author	Zhuang Yuyao <mlistz@gmail.com>	2016-04-18 09:21:42 +0900
committer	Alexandre Belloni <alexandre.belloni@free-electrons.com>	2016-04-21 23:20:59 +0200
commit	9a3dce62cc5640d7ea17733a2bd1b57665c232b0 (patch)
tree	18262d9099432d76b6598453783c69ea25d77c8a /Documentation
parent	00c9329ebe2d19a13afd86ba75218f868f2788ba (diff)

rtc: ds1307: ds3231 temperature s16 overflow

while retrieving temperature from ds3231, the result may be overflow since s16 is too small for a multiplication with 250. ie. if temp_buf[0] == 0x2d, the result (s16 temp) will be negative. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Tested-by: Michael Tatarinov <kukabu@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

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