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authorDan McGee <dan@archlinux.org>2011-01-07 21:06:06 -0600
committerDan McGee <dan@archlinux.org>2011-01-07 21:15:47 -0600
commit62f5da377920c4e7823c4f8b8fb3673c9c2739e9 (patch)
tree3496e43e7161e765680daac4f0f56efe1dae754b /lib/libalpm/deps.c
parentf966f3a8344cd96bd675c79a5c470c66920b890c (diff)
Fix some more simple conversion "errors"
None of these warn at the normal "-Wall -Werror" level, but casts do occur that we are fine with. Make them explicit to silence some warnings when using "-Wconversion". Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib/libalpm/deps.c')
-rw-r--r--lib/libalpm/deps.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 1bf2e87f..3d4b1df4 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -350,8 +350,9 @@ int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep)
/* This is a bit tricker than the old code for performance reasons. To
* prevent the need to copy and duplicate strings, strncmp only the name
* portion if they are the same length, since there is a version and
- * operator in play here. */
- size_t namelen = provver - provision;
+ * operator in play here. Cast is to silence sign conversion warning;
+ * we know provver >= provision if we are here. */
+ size_t namelen = (size_t)(provver - provision);
provver += 1;
satisfy = (strlen(dep->name) == namelen
&& strncmp(provision, dep->name, namelen) == 0