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volume_id: fix fat32 cluster chain traversal

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This commit is contained in:
Lennart Poettering 2006-08-15 23:53:14 +02:00 committed by Kay Sievers
parent 226b969271
commit aa9a49b4b3
2 changed files with 2 additions and 2 deletions
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2
extras/volume_id/lib/Makefile
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@ -13,7 +13,7 @@ INSTALL_DATA = ${INSTALL} -m 644
INSTALL_LIB = ${INSTALL} -m 755 INSTALL_LIB = ${INSTALL} -m 755
SHLIB_CUR = 0 SHLIB_CUR = 0
SHLIB_REV = 69 SHLIB_REV = 70
SHLIB_AGE = 0 SHLIB_AGE = 0
SHLIB = libvolume_id.so.$(SHLIB_CUR).$(SHLIB_REV).$(SHLIB_AGE) SHLIB = libvolume_id.so.$(SHLIB_CUR).$(SHLIB_REV).$(SHLIB_AGE)

2
extras/volume_id/lib/fat.c
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@ -349,7 +349,7 @@ fat32:
/* set next cluster */ /* set next cluster */
next = le32_to_cpu(*((uint32_t *) buf)) & 0x0fffffff; next = le32_to_cpu(*((uint32_t *) buf)) & 0x0fffffff;
if (next == 0) if (next < 2 || next >= 0x0ffffff0)
break; break;
} }
if (maxloop == 0) if (maxloop == 0)