diff --git a/cpp/src/arrow/util/value_parsing.h b/cpp/src/arrow/util/value_parsing.h
index 00295d1b51f3..47c9fe6d4f0d 100644
--- a/cpp/src/arrow/util/value_parsing.h
+++ b/cpp/src/arrow/util/value_parsing.h
@@ -157,6 +157,9 @@ inline uint8_t ParseDecimalDigit(char c) { return static_cast<uint8_t>(c - '0');
 
 #define PARSE_UNSIGNED_ITERATION(C_TYPE)          \
   if (length > 0) {                               \
+    if (*s == '.') {                              \
+      break;                                      \
+    }                                             \
     uint8_t digit = ParseDecimalDigit(*s++);      \
     result = static_cast<C_TYPE>(result * 10U);   \
     length--;                                     \
@@ -175,6 +178,9 @@ inline uint8_t ParseDecimalDigit(char c) { return static_cast<uint8_t>(c - '0');
       /* Overflow */                                                              \
       return false;                                                               \
     }                                                                             \
+    if (*s == '.') {                                                              \
+      break;                                                                      \
+    }                                                                             \
     uint8_t digit = ParseDecimalDigit(*s++);                                      \
     result = static_cast<C_TYPE>(result * 10U);                                   \
     C_TYPE new_result = static_cast<C_TYPE>(result + digit);                      \
diff --git a/cpp/src/gandiva/gdv_function_stubs_test.cc b/cpp/src/gandiva/gdv_function_stubs_test.cc
index 8f44ce279829..db7a9bb4f081 100644
--- a/cpp/src/gandiva/gdv_function_stubs_test.cc
+++ b/cpp/src/gandiva/gdv_function_stubs_test.cc
@@ -47,10 +47,11 @@ TEST(TestGdvFnStubs, TestCastINT) {
               ::testing::HasSubstr("Failed to cast the string -2147483649 to int32"));
   ctx.Reset();
 
-  gdv_fn_castINT_utf8(ctx_ptr, "12.34", 5);
-  EXPECT_THAT(ctx.get_error(),
-              ::testing::HasSubstr("Failed to cast the string 12.34 to int32"));
-  ctx.Reset();
+  // gdv_fn_castINT_utf8(ctx_ptr, "12.34", 5);
+  // EXPECT_THAT(ctx.get_error(),
+  //             ::testing::HasSubstr("Failed to cast the string 12.34 to int32"));
+  // ctx.Reset();
+  EXPECT_EQ(gdv_fn_castINT_utf8(ctx_ptr, "12.34", 5), 12);
 
   gdv_fn_castINT_utf8(ctx_ptr, "abc", 3);
   EXPECT_THAT(ctx.get_error(),
@@ -97,10 +98,11 @@ TEST(TestGdvFnStubs, TestCastBIGINT) {
       ::testing::HasSubstr("Failed to cast the string -9223372036854775809 to int64"));
   ctx.Reset();
 
-  gdv_fn_castBIGINT_utf8(ctx_ptr, "12.34", 5);
-  EXPECT_THAT(ctx.get_error(),
-              ::testing::HasSubstr("Failed to cast the string 12.34 to int64"));
-  ctx.Reset();
+  // gdv_fn_castBIGINT_utf8(ctx_ptr, "12.34", 5);
+  // EXPECT_THAT(ctx.get_error(),
+  //             ::testing::HasSubstr("Failed to cast the string 12.34 to int64"));
+  // ctx.Reset();
+  EXPECT_EQ(gdv_fn_castINT_utf8(ctx_ptr, "12.34", 5), 12);
 
   gdv_fn_castBIGINT_utf8(ctx_ptr, "abc", 3);
   EXPECT_THAT(ctx.get_error(),