diff options
Diffstat (limited to 'compiler/rodutils.nim')
| -rw-r--r-- | compiler/rodutils.nim | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rodutils.nim b/compiler/rodutils.nim index 03d5c95eb..1352afadb 100644 --- a/compiler/rodutils.nim +++ b/compiler/rodutils.nim @@ -10,7 +10,7 @@ ## Serialization utilities for the compiler. import strutils -proc c_sprintf(buf, frmt: cstring) {.importc: "sprintf", header: "<stdio.h>", nodecl, varargs.} +proc c_snprintf(s: cstring; n:uint; frmt: cstring): cint {.importc: "snprintf", header: "<stdio.h>", nodecl, varargs.} proc toStrMaxPrecision*(f: BiggestFloat, literalPostfix = ""): string = if f != f: @@ -21,9 +21,9 @@ proc toStrMaxPrecision*(f: BiggestFloat, literalPostfix = ""): string = if f > 0.0: result = "INF" else: result = "-INF" else: - var buf: array[0..80, char] - c_sprintf(buf, "%#.16e" & literalPostfix, f) - result = newString(buf) + result = newString(80) + let newLen = c_snprintf(result[0].addr, 81, "%#.16e" & literalPostfix, f) + result.setLen(newLen) proc encodeStr*(s: string, result: var string) = for i in countup(0, len(s) - 1): |