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rewinding file descriptor before trying reading again

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This commit is contained in:
Linus Dierheimer
2021-03-22 19:15:51 +01:00
parent 071b2c6727
commit 02c450c218
1 changed files with 5 additions and 2 deletions
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src/common.c
+5 -2
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@@ -239,8 +239,11 @@ void ffGetFileContent(const char* fileName, FFstrbuf* buffer)
return;
ssize_t readed;
while((readed = read(fd, buffer->chars, buffer->allocated)) == buffer->allocated && readed > 0)
while((readed = read(fd, buffer->chars, buffer->allocated)) == buffer->allocated)
{
ffStrbufEnsureCapacity(buffer, buffer->allocated * 2);
lseek(fd, 0, SEEK_SET);
}
if(readed >= 0)
buffer->length = readed;
@@ -281,7 +284,7 @@ bool ffPrintCachedValue(FFinstance* instance, const char* key)
return false;
FFstrbuf cacheFile;
ffStrbufInit(&cacheFile);
ffStrbufInitA(&cacheFile, 128);
ffStrbufAppend(&cacheFile, getCacheDir(instance));
ffStrbufAppendS(&cacheFile, key);