* On 2021 22 Jan 07:42 -0600, Christoph Berg wrote: > Re: Nate Bargmann > > ../../tlf/src/cqww_simulator.c:155:15: warning: adding 'int' to a string > > does not append to the string [-Wstring-plus-int] > > "+++" + 3 - slow); > > ~~~~~~^~~ > > ../../tlf/src/cqww_simulator.c:155:15: note: use array indexing to silence > > this warning > > > > I'm going to be puzzling that one out for a bit. > > As it says, use array indexing: "+++"[3 - slow]
No, the intention is string truncation of 0 to 3 - and + characters prepending and appending the callsign. I've attached a short C program that now compiles clean with clang and gcc with a modification to the format string and the arguments. 73, Nate -- "The optimist proclaims that we live in the best of all possible worlds. The pessimist fears this is true." Web: https://www.n0nb.us Projects: https://github.com/N0NB GPG fingerprint: 82D6 4F6B 0E67 CD41 F689 BBA6 FB2C 5130 D55A 8819
#include <glib.h>
#include <glib/gprintf.h>
#include <gmodule.h>
int main(void)
{
gint32 slow = g_random_int_range(0, 4);
/* See https://stackoverflow.com/a/16299867 for format explanation. */
gchar *str = g_strdup_printf("%.*s%s%.*s",
3 - slow,
"---",
"W0GCJ",
3 - slow,
"+++");
g_printf("%s%c", str, '\n');
g_free(str);
}
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