15f2fdb2b
Denis Vlasenko
2008-08-23
Subject
hexdump: fix SEGV in hexdump -e ""
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Commit Diff GitHub →
libbb/dump.c+3 -2
| @@ -298,7 +298,7 @@ static void rewrite(priv_dumper_t *dumper, FS *fs) | |
| * if, rep count is greater than 1, no trailing whitespace | |
| * gets output from the last iteration of the format unit. | |
| */ | |
| - | for (fu = fs->nextfu;; fu = fu->nextfu) { |
| + | for (fu = fs->nextfu; fu; fu = fu->nextfu) { |
| if (!fu->nextfu && fs->bcnt < dumper->blocksize | |
| && !(fu->flags & F_SETREP) && fu->bcnt | |
| ) { | |
| @@ -723,7 +723,8 @@ void FAST_FUNC bb_dump_add(dumper_t* pub_dumper, const char *fmt) | |
| nextfupp = &tfs->nextfu; | |
| /* take the format string and break it up into format units */ | |
| - | for (p = fmt;;) { |
| + | p = fmt; |
| + | for (;;) { |
| p = skip_whitespace(p); | |
| if (!*p) { | |
| break; | |