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Code Issues 1 Releases Wiki Activity

Use snprintf instead of sprintf (#1711)

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Co-authored-by: sogaiu <983021772@users.noreply.github.com>
This commit is contained in:
sogaiu
2026-02-15 00:04:33 +09:00
committed by GitHub
parent d81512723b
commit abd7bb1110
3 changed files with 3 additions and 3 deletions
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2
src/boot/system_test.c
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@@ -37,7 +37,7 @@ int system_test() {
/* Check the version defines are self consistent */
char version_combined[256];
sprintf(version_combined, "%d.%d.%d%s", JANET_VERSION_MAJOR, JANET_VERSION_MINOR, JANET_VERSION_PATCH, JANET_VERSION_EXTRA);
snprintf(version_combined, sizeof(version_combined), "%d.%d.%d%s", JANET_VERSION_MAJOR, JANET_VERSION_MINOR, JANET_VERSION_PATCH, JANET_VERSION_EXTRA);
assert(!strcmp(JANET_VERSION, version_combined));
/* Reflexive testing and nanbox testing */

2
src/core/ev.c
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@@ -2416,7 +2416,7 @@ Janet janet_ev_lasterr(void) {
msgbuf,
sizeof(msgbuf),
NULL);
if (!*msgbuf) sprintf(msgbuf, "%d", code);
if (!*msgbuf) snprintf(msgbuf, sizeof(msgbuf), "%d", code);
char *c = msgbuf;
while (*c) {
if (*c == '\n' || *c == '\r') {

2
src/core/os.c
View File

@@ -1331,7 +1331,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
msgbuf,
sizeof(msgbuf),
NULL);
if (!*msgbuf) sprintf(msgbuf, "%d", cp_error_code);
if (!*msgbuf) snprintf(msgbuf, sizeof(msgbuf), "%d", cp_error_code);
char *c = msgbuf;
while (*c) {
if (*c == '\n' || *c == '\r') {