use signed char for mask2iupac to avoid error on aarch64

BenLangmead · Jul 4, 2020 · 8a6d6ca · 8a6d6ca
1 parent 3a16ec6
commit 8a6d6ca
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/alphabet.cpp b/alphabet.cpp
@@ -273,7 +273,7 @@ int dnacomp[5] = {
 
 const char *iupacs = "!ACMGRSVTWYHKDBN!acmgrsvtwyhkdbn";
 
-char mask2iupac[16] = {
+signed char mask2iupac[16] = {
 	-1,
 	'A', // 0001
 	'C', // 0010

diff --git a/alphabet.h b/alphabet.h
@@ -169,7 +169,7 @@ extern uint8_t nuccol2nuc[5][5];
 extern uint8_t asc2dnamask[];
 
 /// Convert a 4-bit mask into an IUPAC code
-extern char mask2iupac[16];
+extern signed char mask2iupac[16];
 
 /**
  * Return true iff c is an unambiguous Dna character.