From 970885edc3553d6dd23a39cd56e1884b550f2d2a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= Date: Sat, 14 Aug 2021 11:21:54 +0200 Subject: Linux: improve tryRead macro safety Add an explicit else clause so a following else branch for a prior if condition does not get mixed up. Also force a trailing semicolon and thereby silence current -Wextra-semi-stmt warnings. Improve readability of the hwloc_bitmap_foreach_begin loop macro. --- linux/LinuxProcessList.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'linux/LinuxProcessList.c') diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c index bd80ae8b..dbbc57d1 100644 --- a/linux/LinuxProcessList.c +++ b/linux/LinuxProcessList.c @@ -1609,7 +1609,7 @@ static inline void LinuxProcessList_scanMemoryInfo(ProcessList* this) { (variable) = parsed_; \ } \ break; \ - } + } else (void) 0 /* Require a ";" after the macro use. */ switch (buffer[0]) { case 'M': @@ -1785,12 +1785,12 @@ static inline void LinuxProcessList_scanZfsArcstats(LinuxProcessList* lpl) { if (String_startsWith(buffer, label)) { \ sscanf(buffer + strlen(label), " %*2u %32llu", variable); \ break; \ - } + } else (void) 0 /* Require a ";" after the macro use. */ #define tryReadFlag(label, variable, flag) \ if (String_startsWith(buffer, label)) { \ (flag) = sscanf(buffer + strlen(label), " %*2u %32llu", variable); \ break; \ - } + } else (void) 0 /* Require a ";" after the macro use. */ switch (buffer[0]) { case 'c': -- cgit v1.2.3