diff options
Diffstat (limited to 'src/nvim/os/input.c')
| -rw-r--r-- | src/nvim/os/input.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/nvim/os/input.c b/src/nvim/os/input.c index 2c8026d099..e4501aeb82 100644 --- a/src/nvim/os/input.c +++ b/src/nvim/os/input.c @@ -1,3 +1,4 @@ +#include <assert.h> #include <string.h> #include <stdint.h> #include <stdbool.h> @@ -237,18 +238,23 @@ static void convert_input(void) if (convert) { // Perform input conversion according to `input_conv` - size_t unconverted_length; + size_t unconverted_length = 0; data = (char *)string_convert_ext(&input_conv, (uint8_t *)data, (int *)&converted_length, (int *)&unconverted_length); - data_length = rbuffer_pending(read_buffer) - unconverted_length; + data_length -= unconverted_length; } - // Write processed data to input buffer - size_t consumed = rbuffer_write(input_buffer, data, data_length); + // The conversion code will be gone eventually, for now assume `input_buffer` + // always has space for the converted data(it's many times the size of + // `read_buffer`, so it's hard to imagine a scenario where the converted data + // doesn't fit) + assert(converted_length <= rbuffer_available(input_buffer)); + // Write processed data to input buffer. + (void)rbuffer_write(input_buffer, data, converted_length); // Adjust raw buffer pointers - rbuffer_consumed(read_buffer, consumed); + rbuffer_consumed(read_buffer, data_length); if (convert) { // data points to memory allocated by `string_convert_ext`, free it. |