set const ARGMAX_TYPE = UInt32

KlausC · May 26, 2024 · 049e2f5 · 049e2f5
1 parent c929cea
commit 049e2f5
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -3,3 +3,4 @@
 *.jl.mem
 /Manifest.toml
 /docs/build/
+/lcov.info
diff --git a/src/Scanf.jl b/src/Scanf.jl
@@ -5,7 +5,7 @@ using BufferedStreams
 export @scanf, @sscanf, scanf
 
 const EOF = -1
-const ARGNUM_TYPE = UInt16
+const ARGNUM_TYPE = UInt32
 const WIDTH_TYPE = UInt32
 # whitespace characters in format strings
 const WHITESPACE = b" \n\t\r\f\v"

diff --git a/test/runtests.jl b/test/runtests.jl
@@ -232,7 +232,8 @@ using Test, Scanf
         @test_throws ArgumentError scanf("", f)
 
         toobig_argnum = (Int64(typemax(Scanf.ARGNUM_TYPE)) + 1)
-        @test Scanf.Format("%d"^(toobig_argnum - 1)) isa Scanf.Format
+        acceptable = min(toobig_argnum-1, 100000)
+        @test Scanf.Format("%d"^acceptable) isa Scanf.Format
         @test_throws ArgumentError Scanf.Format("%d"^toobig_argnum)
 
         toobig_width = (Int64(typemax(Scanf.WIDTH_TYPE)) + 1)