# HG changeset patch
# User Roman Arutyunyan <arut@nginx.com>
# Date 1593767105 -10800
# Node ID 5611bbb852ce54e52172b43d3b90e7b5d2b6185b
# Parent  fdb8edc8e496db7ad744c26252691e4839652ac5
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.

diff --git a/src/http/v3/ngx_http_v3_parse.c b/src/http/v3/ngx_http_v3_parse.c
--- a/src/http/v3/ngx_http_v3_parse.c
+++ b/src/http/v3/ngx_http_v3_parse.c
@@ -624,17 +624,12 @@ ngx_http_v3_parse_header_lri(ngx_connect
     case sw_value:
 
         rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
-
-        if (rc == NGX_DONE) {
-            st->value = st->literal.value;
-            goto done;
-        }
-
-        if (rc != NGX_AGAIN) {
+        if (rc != NGX_DONE) {
             return rc;
         }
 
-        break;
+        st->value = st->literal.value;
+        goto done;
     }
 
     return NGX_AGAIN;
@@ -703,17 +698,12 @@ ngx_http_v3_parse_header_l(ngx_connectio
     case sw_name:
 
         rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
-
-        if (rc == NGX_DONE) {
-            st->name = st->literal.value;
-            st->state = sw_value_len;
-            break;
-        }
-
-        if (rc != NGX_AGAIN) {
+        if (rc != NGX_DONE) {
             return rc;
         }
 
+        st->name = st->literal.value;
+        st->state = sw_value_len;
         break;
 
     case sw_value_len:
@@ -741,17 +731,12 @@ ngx_http_v3_parse_header_l(ngx_connectio
     case sw_value:
 
         rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
-
-        if (rc == NGX_DONE) {
-            st->value = st->literal.value;
-            goto done;
-        }
-
-        if (rc != NGX_AGAIN) {
+        if (rc != NGX_DONE) {
             return rc;
         }
 
-        break;
+        st->value = st->literal.value;
+        goto done;
     }
 
     return NGX_AGAIN;
@@ -876,17 +861,12 @@ ngx_http_v3_parse_header_lpbi(ngx_connec
     case sw_value:
 
         rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
-
-        if (rc == NGX_DONE) {
-            st->value = st->literal.value;
-            goto done;
-        }
-
-        if (rc != NGX_AGAIN) {
+        if (rc != NGX_DONE) {
             return rc;
         }
 
-        break;
+        st->value = st->literal.value;
+        goto done;
     }
 
     return NGX_AGAIN;
@@ -1306,17 +1286,12 @@ ngx_http_v3_parse_header_inr(ngx_connect
     case sw_value:
 
         rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
-
-        if (rc == NGX_DONE) {
-            st->value = st->literal.value;
-            goto done;
-        }
-
-        if (rc != NGX_AGAIN) {
+        if (rc != NGX_DONE) {
             return rc;
         }
 
-        break;
+        st->value = st->literal.value;
+        goto done;
     }
 
     return NGX_AGAIN;
@@ -1382,17 +1357,12 @@ ngx_http_v3_parse_header_iwnr(ngx_connec
     case sw_name:
 
         rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
-
-        if (rc == NGX_DONE) {
-            st->name = st->literal.value;
-            st->state = sw_value_len;
-            break;
-        }
-
-        if (rc != NGX_AGAIN) {
+        if (rc != NGX_DONE) {
             return rc;
         }
 
+        st->name = st->literal.value;
+        st->state = sw_value_len;
         break;
 
     case sw_value_len:
@@ -1420,17 +1390,12 @@ ngx_http_v3_parse_header_iwnr(ngx_connec
     case sw_value:
 
         rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
-
-        if (rc == NGX_DONE) {
-            st->value = st->literal.value;
-            goto done;
-        }
-
-        if (rc != NGX_AGAIN) {
+        if (rc != NGX_DONE) {
             return rc;
         }
 
-        break;
+        st->value = st->literal.value;
+        goto done;
     }
 
     return NGX_AGAIN;