2020/05/11 14:58:19 http: panic serving [::1]:51401: runtime error: invalid memory address or nil pointer dereference goroutine 19 [running]:

SVK1996 · May 11, 2020, 9:45am

gist.github.com

https://gist.github.com/SVK1996/bdeead0ebfc7caba337358e485550008

errorlog.txt

Getting the following error 

2020/05/11 14:58:19 http: panic serving [::1]:51401: runtime error: invalid memory address or nil pointer dereference
goroutine 19 [running]:
net/http.(*conn).serve.func1(0xc00012adc0)
        c:/go/src/net/http/server.go:1767 +0x140
panic(0x7330c0, 0xa20e50)
        c:/go/src/runtime/panic.go:679 +0x1c0
sync.(*Mutex).Lock(...)
        c:/go/src/sync/mutex.go:74

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gist.github.com

https://gist.github.com/SVK1996/8e30e0c9b4bc8da45ff8c539799d7e7c

cust.go

package main

import (
	"database/sql"
	"encoding/json"
	"fmt"
	"log"
	"net/http"

	"github.com/gorilla/mux"

This file has been truncated. show original

iegomez · May 11, 2020, 10:52pm

Your dbvar is nil when used in the different functions because in this line you’re actually declaring a local variable with the same name that shadows the global one:

db, err := sql.Open("postgres", psqlInfo)

system · August 9, 2020, 10:52pm

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