Corrections in consts and printf buffer refactorings.

Author: asfernandes

src/isql/isql.epp

@@ -7505,7 +7505,7 @@ static unsigned print_item(TEXT** s, const IsqlVar* var, const unsigned length)
 				isc_decode_sql_time(var->value.asTime, &times);
 				ULONG fractions = (*var->value.asTime) % ISC_TIME_SECONDS_PRECISION;
 
-				snprintf(d, sizeof(s), "%2.2d:%2.2d:%2.2d.%4.4" ULONGFORMAT,
+				snprintf(d, sizeof(d), "%2.2d:%2.2d:%2.2d.%4.4" ULONGFORMAT,
 					times.tm_hour, times.tm_min, times.tm_sec, fractions);
 
 				snprintf(p, bufSize, "%-*.*s ", length, length, d);

src/jrd/constants.h

@@ -96,7 +96,7 @@ inline constexpr const char* NULL_ROLE = "NONE";
 // User name assigned to any user granted USR_locksmith rights.
 // If this name is changed, modify also the trigger in
 // jrd/grant.gdl (which turns into jrd/trig.h.
-inline constexpr char* DBA_USER_NAME = "SYSDBA";
+inline constexpr const char* DBA_USER_NAME = "SYSDBA";
 
 inline constexpr const char* PRIMARY_KEY		= "PRIMARY KEY";
 inline constexpr const char* FOREIGN_KEY		= "FOREIGN KEY";