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Merge pull request #702 from PartialVolume/improve_str_truncate_function

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Improve str_truncate
This commit is contained in:
PartialVolume
2025-12-31 00:37:16 +00:00
committed by GitHub
parent a3727d7d21 07f59467a1
commit bd1e8af845
1 changed files with 14 additions and 8 deletions
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22
src/gui.c
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@@ -8266,16 +8266,22 @@ char* str_truncate( int wcols, int start_column, const char* input, char* output
*/
int length, idx = 0;
length = wcols - start_column - 1;
idx = 0;
while( idx < output_length && idx < length )
if( start_column < wcols )
{
output[idx] = input[idx];
idx++;
length = wcols - start_column - 1;
idx = 0;
while( idx < output_length - 1 && idx < length && input[idx] != 0 )
{
output[idx] = input[idx];
idx++;
}
/* terminate the string */
output[idx] = 0;
}
else
{
strncpy( output, "Error:start_column>=wcols", output_length - 1 );
}
/* terminate the string */
output[idx] = 0;
return output;
}