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parser: Fail gracefully if a nonexistent file is passed on the command line

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Before, if a nonexistent file was passed to LoadFileText(), it would
return NULL, and the parser would happily dereference it.
This commit is contained in:
Peter0x44
2022-10-20 15:48:35 +01:00
parent 07bbfe86b9
commit 0a679d794a
1 changed files with 6 additions and 0 deletions
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6
parser/raylib_parser.c
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@@ -207,6 +207,12 @@ int main(int argc, char* argv[])
int length = 0; int length = 0;
char *buffer = LoadFileText(inFileName, &length); char *buffer = LoadFileText(inFileName, &length);
if (buffer == NULL)
{
printf("Could not read input file: %s\n", inFileName);
return 1;
}
// Preprocess buffer to get separate lines // Preprocess buffer to get separate lines
// NOTE: GetTextLines() also removes leading spaces/tabs // NOTE: GetTextLines() also removes leading spaces/tabs
int linesCount = 0; int linesCount = 0;