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Test return values of _all_ *printf() calls.
[plomrogue]
/
src
/
server
/
io.c
diff --git
a/src/server/io.c
b/src/server/io.c
index bc9d8773feab3b68cb9c4705aa20a80afb9bbac9..258ec45f5da45673e6db7ed8113dac3128d6e35f 100644
(file)
--- a/
src/server/io.c
+++ b/
src/server/io.c
@@
-182,7
+182,8
@@
static void update_worldstate_file()
char * f_name = "update_worldstate_file()";
uint16_t size = strlen(s[PATH_WORLDSTATE]) + strlen(s[PATH_SUFFIX_TMP]) + 1;
char * path_tmp = try_malloc(size, f_name);
char * f_name = "update_worldstate_file()";
uint16_t size = strlen(s[PATH_WORLDSTATE]) + strlen(s[PATH_SUFFIX_TMP]) + 1;
char * path_tmp = try_malloc(size, f_name);
- sprintf(path_tmp, "%s%s", s[PATH_WORLDSTATE], s[PATH_SUFFIX_TMP]);
+ int test = sprintf(path_tmp, "%s%s", s[PATH_WORLDSTATE],s[PATH_SUFFIX_TMP]);
+ exit_trouble(test < 0, f_name, "sprintf()");
FILE * file = try_fopen(path_tmp, "w", f_name);
struct Thing * player = get_player();
write_value_as_line(world.turn, file);
FILE * file = try_fopen(path_tmp, "w", f_name);
struct Thing * player = get_player();
write_value_as_line(world.turn, file);
@@
-210,7
+211,7
@@
static void write_value_as_line(uint32_t value, FILE * file)
{
char * f_name = "write_value_as_line()";
char write_buf[12]; /* Holds 10 digits of uint32_t maximum + \n + \0. */
{
char * f_name = "write_value_as_line()";
char write_buf[12]; /* Holds 10 digits of uint32_t maximum + \n + \0. */
-
sprintf(write_buf, "%u\n", value
);
+
exit_trouble(sprintf(write_buf, "%u\n", value) < 0, f_name, "sprintf()"
);
try_fwrite(write_buf, strlen(write_buf), 1, file, f_name);
}
try_fwrite(write_buf, strlen(write_buf), 1, file, f_name);
}