thirdparty/util-linux
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libsmartcols: use snprintf() rather than sprintf()

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This commit is contained in:
Karel Zak 2021-07-27 13:28:52 +02:00
parent 26266436c8
commit 2342efec20
1 changed files with 3 additions and 2 deletions
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5
libsmartcols/samples/continuous.c
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@ -69,6 +69,7 @@ int main(int argc, char *argv[])
{ {
struct libscols_table *tb; struct libscols_table *tb;
size_t i; size_t i;
const size_t timecellsz = sizeof(stringify_value(UINT_MAX));
struct timeval last; struct timeval last;
scols_init_debug(0); scols_init_debug(0);
@ -84,7 +85,7 @@ int main(int argc, char *argv[])
struct libscols_line *line; struct libscols_line *line;
struct timeval now; struct timeval now;
int done = 0; int done = 0;
char *timecell = xmalloc( sizeof(stringify_value(UINT_MAX)) ); char *timecell = xmalloc( timecellsz );
line = add_line(tb, i); line = add_line(tb, i);
@ -106,7 +107,7 @@ int main(int argc, char *argv[])
xusleep(100000); xusleep(100000);
/* update "TIME" cell data */ /* update "TIME" cell data */
sprintf(timecell, "%f [%3d%%]", diff, snprintf(timecell, timecellsz, "%f [%3d%%]", diff,
done ? 100 : (int)(diff / (TIME_PERIOD / 100.0))); done ? 100 : (int)(diff / (TIME_PERIOD / 100.0)));
/* Note that libsmartcols don't print \n for last line /* Note that libsmartcols don't print \n for last line