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CodeQL fixes for "Comparison between A of type TypeA and B of wider type TypeB"

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This commit is contained in:
Henry Gabryjelski 2025-01-10 12:33:50 -08:00
commit 91be146ecb
6 changed files with 36 additions and 3 deletions
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9
armsrc/spiffs_nucleus.c
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@ -364,6 +364,7 @@ static s32_t spiffs_obj_lu_scan_v(
// Checks magic if enabled
s32_t spiffs_obj_lu_scan(
spiffs *fs) {
s32_t res;
spiffs_block_ix bix;
int entry;
@ -371,6 +372,14 @@ s32_t spiffs_obj_lu_scan(
spiffs_block_ix unerased_bix = (spiffs_block_ix) - 1;
#endif
// this _should_ never happen, but prefer to see debug message / error
// rather than silently entering infinite loop.
if (fs->block_count > ((spiffs_block_ix)(-1))) {
SPIFFS_DBG("Avoiding infinite loop, block_count "_SPIPRIbl" too large for spiffs_block_ix type\n", fs->block_count);
SPIFFS_API_CHECK_RES(fs, SPIFFS_ERR_INTERNAL);
}
// find out erase count
// if enabled, check magic
bix = 0;