diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-03-13 12:00:04 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-03-13 12:00:04 +0000 |
commit | d5a60df399386d52a557be7ebca572d8eb0f70ed (patch) | |
tree | e16832b11aff6b5cb32cbc40d98f5003c9bac547 /dln.c | |
parent | d202fd4f97f6f871887cb9c92cf3cc3b39175434 (diff) |
* dln.c (dln_find_1): compare fspace in size_t world.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22934 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'dln.c')
-rw-r--r-- | dln.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -1616,8 +1616,9 @@ dln_find_1(const char *fname, const char *path, char *fbuf, size_t size, home = getenv("HOME"); if (home != NULL) { i = strlen(home); - if ((fspace -= i) < 0) + if (fspace < i) goto toolong; + fspace -= i; memcpy(bp, home, i); bp += i; } @@ -1625,8 +1626,9 @@ dln_find_1(const char *fname, const char *path, char *fbuf, size_t size, l--; } if (l > 0) { - if ((fspace -= l) < 0) + if (fspace < l) goto toolong; + fspace -= l; memcpy(bp, dp, l); bp += l; } @@ -1638,7 +1640,7 @@ dln_find_1(const char *fname, const char *path, char *fbuf, size_t size, /* now append the file name */ i = strlen(fname); - if ((fspace -= i) < 0) { + if (fspace < i) { toolong: fprintf(stderr, "openpath: pathname too long (ignored)\n"); *bp = '\0'; @@ -1646,6 +1648,7 @@ dln_find_1(const char *fname, const char *path, char *fbuf, size_t size, fprintf(stderr, "\tFile \"%s\"\n", fname); goto next; } + fspace -= i; memcpy(bp, fname, i + 1); #if defined(DOSISH) |