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fix: normalize NaN to 'nan' in float_to_str regardless of sign bit
El SDK CI - dev / build-and-test (pull_request) Successful in 3m18s
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0.0/0.0 can produce -nan on Linux/x86_64 (%g gives '-nan'),
causing the no-cycle calendar test to fail. Explicitly check isnan()
and emit 'nan' so behavior is platform-independent.
This commit is contained in:
Will Anderson
2026-05-06 17:49:35 -05:00
parent ec9c322cc7
commit 8b074d2e39
1 changed files with 7 additions and 1 deletions
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lang/el-compiler/runtime/el_runtime.c
+7 -1
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@@ -4999,7 +4999,13 @@ el_val_t state_get_or(el_val_t key, el_val_t default_val) {
el_val_t float_to_str(el_val_t f) { el_val_t float_to_str(el_val_t f) {
char buf[64]; char buf[64];
snprintf(buf, sizeof(buf), "%g", el_to_float(f)); double v = el_to_float(f);
/* Normalize NaN to "nan" regardless of sign — platform-independent. */
if (isnan(v)) {
snprintf(buf, sizeof(buf), "nan");
} else {
snprintf(buf, sizeof(buf), "%g", v);
}
return el_wrap_str(el_strdup(buf)); return el_wrap_str(el_strdup(buf));
} }