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SDL: Use sizeof to determine buffer sizes 

I think the use of 2048 was a typo, so this prevents one like that
from happening again.
This commit is contained in:
Clownacy 2020-12-14 20:58:13 +00:00 committed by Rafael Kitover
parent d464bc4dfe
commit 524c594a73
1 changed files with 3 additions and 3 deletions
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6
src/sdl/SDL.cpp
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@ -366,7 +366,7 @@ FILE* sdlFindFile(const char* name)
fprintf(stdout, "Searching for file %s\n", name); fprintf(stdout, "Searching for file %s\n", name);
if (GETCWD(buffer, 2048)) { if (GETCWD(buffer, sizeof(buffer))) {
fprintf(stdout, "Searching current directory: %s\n", buffer); fprintf(stdout, "Searching current directory: %s\n", buffer);
} }
@ -398,8 +398,8 @@ FILE* sdlFindFile(const char* name)
if (path != NULL) { if (path != NULL) {
fprintf(stdout, "Searching PATH\n"); fprintf(stdout, "Searching PATH\n");
strncpy(buffer, path, 4096); strncpy(buffer, path, sizeof(buffer));
buffer[4095] = 0; buffer[sizeof(buffer) - 1] = 0;
char* tok = strtok(buffer, PATH_SEP); char* tok = strtok(buffer, PATH_SEP);
while (tok) { while (tok) {